UNITROL® 6800 Alarm and Event List FOR SW RELEASE V 2.1.21
Contents
Document No.: Version
3BHS258033 E01 Rev. 07 / 2008
ABB Nr
ID
Name
Events
Description
Display events on the ECT (Excitation Control Terminal): Touch Events The Event Logger contains a table with the last 1000 entries. As soon as this window is selected, an automatic upload will start. If a new entry occurs, the panel reads this out of the UNITROL System and the table will automatically be updated. Dynamic list of actual events
2
Event logger table
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Rp Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 1
20000
ThyrFlt_Rp_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
3
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Tn Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 2
20001
ThyrFlt_Tn_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
4
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Sp Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 3
20002
ThyrFlt_Sp_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
5
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Rn Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 4
20003
ThyrFlt_Rn_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
6
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Tp Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 5
20004
ThyrFlt_Tp_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
7
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Sn Fault: The monitoring of Converter 1 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 6
20005
ThyrFlt_Sn_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI1. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) 7
20006
FuseFlt_Rp_CCI1
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
8
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI1. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 8
20007
FuseFlt_Tn_CCI1
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
9
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 9
20008
FuseFlt_Sp_CCI1
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI1. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 10
20009
FuseFlt_Rn_CCI1
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
10
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI1. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 11
20010
FuseFlt_Tp_CCI1
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
11
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 12
20011
FuseFlt_Sn_CCI1
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI1. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 13
20012
TOCD_R_CCI1
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
12
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
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ID
Events
Name
Description
Further steps: ----
CCI1. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 14
20013
TOCD_S_CCI1
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ----
13
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 15
20014
TOCD_T_CCI1
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI1. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 16
20015
UfOpCeil_CCI1
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
14
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
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ID
Events
Name
Description
CCI1. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 1
17
20016
DevTypeErr_CCI1
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI1. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 1
Default reaction: 18
20017
AddressErr_CCI1
- Converter Trip
Related parameters: ----
Further steps: ----
15
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
19
20018
LinkFault_CCI1
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI1. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 20
20019
RedPwrFail1_CCI1
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI1. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 21
20020
RedPwrFail2_CCI1 Default reaction: - Converter Redundancy Fault
Related parameters:
16
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI1. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 22
20021
PrciPwrFail_CCI1
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI1. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
23
20022
CPUWatchdog_CCI1
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
17
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI1. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
24
20023
UfFreeze_CCI1
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI1. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 25
20024
USynInPhase_CCI1
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
18
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 26
20025
USynOpCeil_CCI1
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI1. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
27
20026
USynFreeze_CCI1
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI1. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 28
20027
USynAllLost_CCI1
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
19
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI1. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 29
20028
SelfTrip_CCI1
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI1. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN confuguration (Cold Standby)
Default reaction: - Converter Trip 30
20029
AdvFuseBlow_CCI1 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
20
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
31
20030
IConvOpCeil_CCI1
Default reaction: - Converter Trip
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI1. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 32
20031
IConvFreeze_CCI1
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
21
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 33
20032
CoolingFailure_CCI1
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI1. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 34
20033
Fan1Supply1Flt_CCI1
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
22
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI1. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 35
20034
Fan1Supply2Flt_CCI1
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
23
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 36
20035
Fan2Supply1Flt_CCI1
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI1. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
37
20036
Fan2Supply2Flt_CCI1
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
24
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI1. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 38
20037
MCB1Fault_CCI1 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI1. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 39
20038
MCB2Fault_CCI1 Default reaction: - Converter Redundancy fault
Related parameters:
25
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI1. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 40
20039
ThyrTemp1Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
26
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 41
20040
ThyrTemp2Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI1. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 42
20041
ThyrTemp3Lev1Fl_CCI1
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
27
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI1. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 43
20042
ThyrTemp4Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
28
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 44
20043
ThyrTemp5Lev1Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI1. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 45
20044
ThyrTemp6Lev1Fl_CCI1
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
29
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI1. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 46
20045
AirTemp1Lev1Flt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
30
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 47
20046
AirTemp2Lev1Flt_CCI1
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI1. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 48
20047
ThyrTemp1SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
31
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI1. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open >156°C - Sensor short-circuit < -13°C
Default reaction: - Converter alarm 49
20048
ThyrTemp2SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
32
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 50
20049
ThyrTemp3SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI1. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 51
20050
ThyrTemp4SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
33
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 52
20051
ThyrTemp5SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI1. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 53
20052
ThyrTemp6SensFl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
34
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 54
20053
AirTemp1SensFlt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI1. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 55
20054
AirTemp2SensFlt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
35
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 56
20055
SnubberSwiFlt_CCI1
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI1. Snubber Fuse fault
Possible reasons: ----
Default reaction: 57
20056
SnubberFuseFlt_CCI1
----
Related parameters: ----
Further steps: ----
36
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI1. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 58
20057
ThyristorFuseFl_CCI1
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI1. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 59
20058
DoorFlt_CCI1
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI1. Software Version fault
Possible reasons: - Wrong converter interface SW version 60
20059
VersionFlt_CCI1
Default reaction: - Converter Trip
Related parameters: ----
37
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI1. NegConvFault_CCI1
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 61
20060
NegConvFault_CCI1
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI1. PulseBlock_CCI1 of HW
Possible reason: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
62
20061
PulseBlockFault_CCI1
Default reaction: - Converter trip
Related parameters: ----
Further steps: - Re-check of HW input 63
38
20062
TestPosition_CCI1
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 64
ID 20063
Name
Events
Description
Event2_31_CCI1 CCI1. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
65
20064
ThyrTemp1Lev2Fl_CCI1
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI1. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 66
20065
ThyrTemp2Lev2Fl_CCI1 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
39
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI1. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
67
20066
ThyrTemp3Lev2Fl_CCI1
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
40
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
68
20067
ThyrTemp4Lev2Fl_CCI1
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI1. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 69
20068
ThyrTemp5Lev2Fl_CCI1
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
41
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI1. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
70
20069
ThyrTemp6Lev2Fl_CCI1
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
42
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 71
20070
AirTemp1Lev2Flt_CCI1
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI1. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 72
20071
AirTemp2Lev2Flt_CCI1 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
43
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
73
20072
Event3_08_CCI1
74
20073
Event3_09_CCI1
75
20074
Event3_10_CCI1
76
20075
Event3_11_CCI1
77
20076
Event3_12_CCI1
78
20077
Event3_13_CCI1
79
20078
Event3_14_CCI1
80
20079
Event3_15_CCI1
81
20080
Event3_16_CCI1
82
20081
Event3_17_CCI1
83
20082
Event3_18_CCI1
84
20083
Event3_19_CCI1
85
20084
Event3_20_CCI1
86
20085
Event3_21_CCI1
87
20086
Event3_22_CCI1
88
20087
Event3_23_CCI1
89
20088
Event3_24_CCI1
90
20089
Event3_25_CCI1
44
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
91
20090
Event3_26_CCI1
92
20091
Event3_27_CCI1
93
20092
Event3_28_CCI1
94
20093
Event3_29_CCI1
95
20094
Event3_30_CCI1
96
20095
Event3_31_CCI1
Description
CCI2. Thyristor Rp Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 97
20100
ThyrFlt_Rp_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
45
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Tn Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 98
20101
ThyrFlt_Tn_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
46
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Sp Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 99
20102
ThyrFlt_Sp_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
47
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Rn Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 100
20103
ThyrFlt_Rn_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
48
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 101
20104
ThyrFlt_Tp_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
49
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 102
20105
ThyrFlt_Sn_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI2. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 103
20106
FuseFlt_Rp_CCI2
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
50
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI2. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 104
20107
FuseFlt_Tn_CCI2
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
51
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 105
20108
FuseFlt_Sp_CCI2
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI2. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 106
20109
FuseFlt_Rn_CCI2
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
52
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI2. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 107
20110
FuseFlt_Tp_CCI2
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
53
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 108
20111
FuseFlt_Sn_CCI2
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI2. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 109
20112
TOCD_R_CCI2
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
54
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI2. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 110
20113
TOCD_S_CCI2
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ----
55
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 111
20114
TOCD_T_CCI2
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI2. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 112
20115
UfOpCeil_CCI2
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
56
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 2
113
20116
DevTypeErr_CCI2
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI2. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 2
Default reaction: 114
20117
AddressErr_CCI2
- Converter Trip
Related parameters: ----
Further steps: ----
57
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
115
20118
LinkFault_CCI2
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI2. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 116
20119
RedPwrFail1_CCI2
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI2. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 117
20120
RedPwrFail2_CCI2 Default reaction: - Converter Redundancy Fault
Related parameters:
58
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI2. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 118
20121
PrciPwrFail_CCI2
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI2. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
119
20122
CPUWatchdog_CCI2
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
59
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI2. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
120
20123
UfFreeze_CCI2
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI2. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 121
20124
USynInPhase_CCI2
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
60
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 122
20125
USynOpCeil_CCI2
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI2. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
123
20126
USynFreeze_CCI2
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI2. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 124
20127
USynAllLost_CCI2
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
61
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI2. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 125
20128
SelfTrip_CCI2
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI2. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 126
20129
AdvFuseBlow_CCI2 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
62
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
127
20130
IConvOpCeil_CCI2
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI2. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 128
20131
IConvFreeze_CCI2
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
63
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 129
20132
CoolingFailure_CCI2
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI2. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 130
20133
Fan1Supply1Flt_CCI2
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
64
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI2. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - pressure sensor defective - Dirty filters
Default reaction: 131
20134
Fan1Supply2Flt_CCI2
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
65
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 132
20135
Fan2Supply1Flt_CCI2
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI2. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
133
20136
Fan2Supply2Flt_CCI2
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
66
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI2. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 134
20137
MCB1Fault_CCI2 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI2. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 135
20138
MCB2Fault_CCI2 Default reaction: - Converter Redundancy fault
Related parameters:
67
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI2. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 136
20139
ThyrTemp1Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
68
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 137
20140
ThyrTemp2Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI2. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 138
20141
ThyrTemp3Lev1Fl_CCI2
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
69
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI2. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 139
20142
ThyrTemp4Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
70
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 140
20143
ThyrTemp5Lev1Fl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI2. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 141
20144
ThyrTemp6Lev1Fl_CCI2
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
71
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI2. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 142
20145
AirTemp1Lev1Flt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
72
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 143
20146
AirTemp2Lev1Flt_CCI2
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI2. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 144
20147
ThyrTemp1SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
73
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI2. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 145
20148
ThyrTemp2SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
74
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 146
20149
ThyrTemp3SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI2. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 147
20150
ThyrTemp4SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
75
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 148
20151
ThyrTemp5SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI2. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 149
20152
ThyrTemp6SensFl_CCI2 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
76
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 150
20153
AirTemp1SensFlt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI2. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 151
20154
AirTemp2SensFlt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
77
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 152
20155
SnubberSwiFlt_CCI2
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI2. Snubber Fuse fault
Possible reasons: ----
Default reaction: 153
20156
SnubberFuseFlt_CCI2
----
Related parameters: ----
Further steps: ----
78
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 154
20157
ThyristorFuseFl_CCI2
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI2. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 155
20158
DoorFlt_CCI2
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI2. Software Version fault
Possible reasons: - Wrong converter interface SW version 156
20159
VersionFlt_CCI2
Default reaction: - Converter Trip
Related parameters: ----
79
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI2. NegConvFault_CCI2
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 157
20160
NegConvFault_CCI2
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI2. PulseBlock_CCI2 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
158
20161
PulseBlockFault_CCI2
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 159
80
20162
TestPosition_CCI2
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 160
ID 20163
Name
Events
Description
Event2_31_CCI2 CCI2. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
161
20164
ThyrTemp1Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
CCI2. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 162
20165
- Converter Trip
ThyrTemp2Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
81
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
CCI2. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
163
20166
ThyrTemp3Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
82
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
164
20167
ThyrTemp4Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI2. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 165
20168
ThyrTemp5Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
83
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI2. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
166
20169
ThyrTemp6Lev2Fl_CCI2
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
84
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 167
20170
AirTemp1Lev2Flt_CCI2
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI2. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 168
20171
AirTemp2Lev2Flt_CCI2 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
85
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
169
20172
Event3_08_CCI2
1'341
21500
Event4_14
171
20174
Event3_10_CCI2
172
20175
Event3_11_CCI2
173
20176
Event3_12_CCI2
174
20177
Event3_13_CCI2
175
20178
Event3_14_CCI2
176
20179
Event3_15_CCI2
177
20180
Event3_16_CCI2
178
20181
Event3_17_CCI2
179
20182
Event3_18_CCI2
180
20183
Event3_19_CCI2
181
20184
Event3_20_CCI2
182
20185
Event3_21_CCI2
183
20186
Event3_22_CCI2
184
20187
Event3_23_CCI2
185
20188
Event3_24_CCI2
186
20189
Event3_25_CCI2
187
20190
Event3_26_CCI2
86
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
188
20191
Event3_27_CCI2
189
20192
Event3_28_CCI2
190
20193
Event3_29_CCI2
191
20194
Event3_30_CCI2
192
20195
Event3_31_CCI2
Description
CCI3. Thyristor Rp Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 193
20200
ThyrFlt_Rp_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
87
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Tn Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 194
20201
ThyrFlt_Tn_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
88
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Sp Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 195
20202
ThyrFlt_Sp_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
89
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Rn Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 196
20203
ThyrFlt_Rn_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
90
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Tp Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 197
20204
ThyrFlt_Tp_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
91
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Sn Fault: The monitoring of Converter 3 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 198
20205
ThyrFlt_Sn_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI3. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 199
20206
FuseFlt_Rp_CCI3
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
92
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI3. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 200
20207
FuseFlt_Tn_CCI3
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
93
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 201
20208
FuseFlt_Sp_CCI3
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI3. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 202
20209
FuseFlt_Rn_CCI3
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
94
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI3. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 203
20210
FuseFlt_Tp_CCI3
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
95
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 204
20211
FuseFlt_Sn_CCI3
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI3. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 205
20212
TOCD_R_CCI3
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
96
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI3. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 206
20213
TOCD_S_CCI3
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---1'342
97
20214
SW_Reboot
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 207
20215
TOCD_T_CCI3
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI3. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 208
20216
UfOpCeil_CCI3
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
98
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 3
209
20217
DevTypeErr_CCI3
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI3. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 3
Default reaction: 210
20218
AddressErr_CCI3
- Converter Trip
Related parameters: ----
Further steps: ----
99
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
211
20219
LinkFault_CCI3
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI3. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 212
20220
RedPwrFail1_CCI3
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI3. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 213
20221
RedPwrFail2_CCI3 Default reaction: - Converter Redundancy Fault
Related parameters:
100
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI3. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 214
20222
PrciPwrFail_CCI3
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI3. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
215
20223
CPUWatchdog_CCI3
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
101
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI3. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
216
20224
UfFreeze_CCI3
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI3. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 217
20225
USynInPhase_CCI3
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
102
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 218
20226
USynOpCeil_CCI3
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI3. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
219
20227
USynFreeze_CCI3
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI3. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 220
20228
USynAllLost_CCI3
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
103
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI3. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 221
20229
SelfTrip_CCI3
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI3. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 222
20230
AdvFuseBlow_CCI3 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
104
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
223
20231
IConvOpCeil_CCI3
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI3. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 224
20232
IConvFreeze_CCI3
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
105
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 225
20233
CoolingFailure_CCI3
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI3. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 226
20234
Fan1Supply1Flt_CCI3
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
106
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI3. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 227
20235
Fan1Supply2Flt_CCI3
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
107
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 228
20236
Fan2Supply1Flt_CCI3
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI3. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
229
20237
Fan2Supply2Flt_CCI3
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
108
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace preasure sensor
CCI3. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 230
20238
MCB1Fault_CCI3 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI3. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 231
20239
MCB2Fault_CCI3 Default reaction: - Converter Redundancy fault
Related parameters:
109
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI3. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 232
20240
ThyrTemp1Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
110
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 233
20241
ThyrTemp2Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI3. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 234
20242
ThyrTemp3Lev1Fl_CCI3
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
111
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI3. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 235
20243
ThyrTemp4Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
112
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 236
20244
ThyrTemp5Lev1Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI3. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 237
20245
ThyrTemp6Lev1Fl_CCI3
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
113
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI3. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 238
20246
AirTemp1Lev1Flt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
114
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 239
20247
AirTemp2Lev1Flt_CCI3
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI3. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 240
20248
ThyrTemp1SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
115
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI3. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 241
20249
ThyrTemp2SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
116
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 242
20250
ThyrTemp3SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI3. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 243
20251
ThyrTemp4SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
117
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 244
20252
ThyrTemp5SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI3. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 245
20253
ThyrTemp6SensFl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
118
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 246
20254
AirTemp1SensFlt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI3. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 247
20255
AirTemp2SensFlt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
119
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 248
20256
SnubberSwiFlt_CCI3
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI3. Snubber Fuse fault
Possible reasons: ----
Default reaction: 249
20257
SnubberFuseFlt_CCI3
----
Related parameters: ----
Further steps: ----
120
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI3. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 250
20258
ThyristorFuseFl_CCI3
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI3. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 251
20259
DoorFlt_CCI3
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI3. Software Version fault
Possible reasons: - Wrong converter interface SW version 252
20260
VersionFlt_CCI3
Default reaction: - Converter Trip
Related parameters: ----
121
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI3. NegConvFault_CCI3
Possible reasons: - The DI12 signal of Converter I/O does not match converter configuration
Default reaction: 253
20261
NegConvFault_CCI3
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI3. PulseBlock_CCI3 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
254
20262
PulseBlockFault_CCI3
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 255
122
20263
TestPosition_CCI3
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 256
ID 20264
Name
Events
Description
Event2_31_CCI3 CCI3. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
257
20265
ThyrTemp1Lev2Fl_CCI3
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI3. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 258
20266
ThyrTemp2Lev2Fl_CCI3 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
123
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI3. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
259
20267
ThyrTemp3Lev2Fl_CCI3
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters 1'343
124
20268
ForceAuto
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
260
20269
ThyrTemp4Lev2Fl_CCI3
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI3. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 261
20270
ThyrTemp5Lev2Fl_CCI3
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
125
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI3. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
262
20271
ThyrTemp6Lev2Fl_CCI3
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
126
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 263
20272
AirTemp1Lev2Flt_CCI3
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI3. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 264
20273
AirTemp2Lev2Flt_CCI3 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
127
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
265
20274
Event3_08_CCI3
266
20275
Event3_09_CCI3
267
20276
Event3_10_CCI3
268
20277
Event3_11_CCI3
269
20278
Event3_12_CCI3
270
20279
Event3_13_CCI3
271
20280
Event3_14_CCI3
272
20281
Event3_15_CCI3
273
20282
Event3_16_CCI3
274
20283
Event3_17_CCI3
275
20284
Event3_18_CCI3
276
20285
Event3_19_CCI3
277
20286
Event3_20_CCI3
278
20287
Event3_21_CCI3
279
20288
Event3_22_CCI3
280
20289
Event3_23_CCI3
281
20290
Event3_24_CCI3
282
20291
Event3_25_CCI3
128
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
283
20292
Event3_26_CCI3
284
20293
Event3_27_CCI3
285
20294
Event3_28_CCI3
286
20295
Event3_29_CCI3
287
20300
Event3_30_CCI3
288
20301
Event3_31_CCI3
Description
CCI4. Thyristor Rp Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 289
20302
ThyrFlt_Rp_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
129
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Thyristor Tn Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 290
20303
ThyrFlt_Tn_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
130
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Thyristor Sp Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 291
20304
ThyrFlt_Sp_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
131
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Thyristor Rn Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 292
20305
ThyrFlt_Rn_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ---CCI4. Thyristor Tp Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty 293
20306
ThyrFlt_Tp_CCI4
- Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
132
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI4. Thyristor Sn Fault: The monitoring of Converter 4 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time)
Default reaction: 294
20307
ThyrFlt_Sn_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps:
133
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
CCI4. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction
Default reaction: N-1 295
20308
FuseFlt_Rp_CCI4
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
134
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 296
20309
FuseFlt_Tn_CCI4
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI4. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 297
20310
FuseFlt_Sp_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
135
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI4. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 298
20311
FuseFlt_Rn_CCI4
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
136
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 299
20312
FuseFlt_Tp_CCI4
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI4. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 300
20313
FuseFlt_Sn_CCI4
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
137
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI4. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 301
20314
TOCD_R_CCI4
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ----
138
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 302
20315
TOCD_S_CCI4
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---1'344
20316
ForceManual CCI4. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 303
20317
TOCD_T_CCI4
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps:
139
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Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
CCI4. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 304
20318
UfOpCeil_CCI4
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ---CCI4. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) 305
20319
DevTypeErr_CCI4
- Wrong installer archive loaded to CCI 4
Default reaction: - Converter Trip
140
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Related parameters: ----
Further steps: ----
CCI4. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 4
Default reaction: 306
20320
AddressErr_CCI4
- Converter Trip
Related parameters: ----
Further steps: ---CCI4. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
307
20321
LinkFault_CCI4
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI
141
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 308
20322
RedPwrFail1_CCI4
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI4. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2)
Default reaction: 309
20323
RedPwrFail2_CCI4
- Converter Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CCI4. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing 310
20324
PrciPwrFail_CCI4 Default reaction: - Converter Trip
Related parameters: ----
142
3BHS258033 E01 Rev. A
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ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply - Replace board
CCI4. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 311
20325
CPUWatchdog_CCI4
- Converter Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CCI4. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure 312
20326
UfFreeze_CCI4 Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
143
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Further steps: - Replace board
CCI4. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 313
20327
USynInPhase_CCI4
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling CCI4. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 314
20328
USynOpCeil_CCI4
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board
144
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
315
20329
USynFreeze_CCI4
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI4. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost
Default reaction: 316
20330
USynAllLost_CCI4
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
Further steps: - Check cabling CCI4. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) 317
20331
SelfTrip_CCI4
Default reaction: - Converter Trip
Related parameters: ----
145
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Further steps: - Check optical link cabling to AC 800PEC
CCI4. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 318
20332
AdvFuseBlow_CCI4 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses CCI4. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
319
20333
IConvOpCeil_CCI4
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps:
146
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace board
CCI4. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 320
20334
IConvFreeze_CCI4
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board CCI4. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
321
20335
CoolingFailure_CCI4
Default reaction: - Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s)
147
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters - Replace pressure sensor
CCI4. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 322
20336
Fan1Supply1Flt_CCI4
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
148
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - dirty filters
Default reaction: 323
20337
Fan1Supply2Flt_CCI4
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI4. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
324
20338
Fan2Supply1Flt_CCI4
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
149
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace preasure sensor
CCI4. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 325
20339
Fan2Supply2Flt_CCI4
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
150
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 326
20340
MCB1Fault_CCI4 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI4. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective
Default reaction: - Converter Redundancy fault 327
20341
MCB2Fault_CCI4 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
151
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 328
20342
ThyrTemp1Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI4. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 329
20343
ThyrTemp2Lev1Fl_CCI4
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
152
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ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI4. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 330
20344
ThyrTemp3Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
153
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 331
20345
ThyrTemp4Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI4. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 332
20346
ThyrTemp5Lev1Fl_CCI4
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
154
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI4. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 333
20347
ThyrTemp6Lev1Fl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
155
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 334
20348
AirTemp1Lev1Flt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI4. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
335
20349
AirTemp2Lev1Flt_CCI4
Default reaction: - Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
156
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI4. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 336
20350
ThyrTemp1SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
157
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 337
20351
ThyrTemp2SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI4. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 338
20352
ThyrTemp3SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
158
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 339
20353
ThyrTemp4SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI4. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 340
20354
ThyrTemp5SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
159
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 341
20355
ThyrTemp6SensFl_CCI4 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI4. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 342
20356
AirTemp1SensFlt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
160
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 343
20357
AirTemp2SensFlt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI4. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 344
20358
SnubberSwiFlt_CCI4
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit
161
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. Snubber Fuse fault
Possible reasons: ----
Default reaction: 345
20359
SnubberFuseFlt_CCI4
----
Related parameters: ----
Further steps: ---CCI4. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 346
20360
ThyristorFuseFl_CCI4
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI4. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated 347
20361
DoorFlt_CCI4
Default reaction: - Converter alarm
Related parameters: ----
162
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Close converter cabinet door
CCI4. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 348
20362
VersionFlt_CCI4
- Converter Trip
Related parameters: ----
Further steps: - Download required software version CCI4. NegConvFault_CCI4
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 349
20363
NegConvFault_CCI4
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input
163
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI4. PulseBlock_CCI4 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
350
20364
PulseBlockFault_CCI4
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 351
20365
TestPosition_CCI4
352
20366
Event2_31_CCI4 CCI4. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
353
20367
ThyrTemp1Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
164
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
354
20368
ThyrTemp2Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI4. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 355
20369
ThyrTemp3Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
165
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
1'345
20370
ForceChannel1 CCI4. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
356
20371
ThyrTemp4Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
166
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
357
20372
ThyrTemp5Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI4. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 358
20373
ThyrTemp6Lev2Fl_CCI4
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
167
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI4. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 359
20374
AirTemp1Lev2Flt_CCI4
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
168
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 360
20375
AirTemp2Lev2Flt_CCI4 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters 361
20376
Event3_08_CCI4
362
20377
Event3_09_CCI4
363
20378
Event3_10_CCI4
364
20379
Event3_11_CCI4
365
20380
Event3_12_CCI4
366
20381
Event3_13_CCI4
367
20382
Event3_14_CCI4
368
20383
Event3_15_CCI4
369
20384
Event3_16_CCI4
370
20385
Event3_17_CCI4
371
20386
Event3_18_CCI4
372
20387
Event3_19_CCI4
373
20388
Event3_20_CCI4
374
20389
Event3_21_CCI4
169
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
375
20390
Event3_22_CCI4
376
20391
Event3_23_CCI4
377
20392
Event3_24_CCI4
378
20393
Event3_25_CCI4
379
20394
Event3_26_CCI4
380
20395
Event3_27_CCI4
381
20400
Event3_28_CCI4
382
20401
Event3_29_CCI4
383
20402
Event3_30_CCI4
384
20403
Event3_31_CCI4
Description
CCI5. Thyristor Rp Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 385
20404
ThyrFlt_Rp_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
170
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Tn Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 386
20405
ThyrFlt_Tn_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
171
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Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Sp Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 387
20406
ThyrFlt_Sp_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
172
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ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Rn Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 388
20407
ThyrFlt_Rn_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
173
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ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Tp Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 389
20408
ThyrFlt_Tp_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
174
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ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Sn Fault: The monitoring of Converter 5 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 390
20409
ThyrFlt_Sn_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI5. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 391
20410
FuseFlt_Rp_CCI5
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
175
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI5. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 392
20411
FuseFlt_Tn_CCI5
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
176
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ABB Nr
ID
Events
Name
Description
CCI5. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 393
20412
FuseFlt_Sp_CCI5
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI5. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 394
20413
FuseFlt_Rn_CCI5
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
177
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ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI5. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 395
20414
FuseFlt_Tp_CCI5
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
178
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ABB Nr
ID
Events
Name
Description
CCI5. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 396
20415
FuseFlt_Sn_CCI5
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI5. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 397
20416
TOCD_R_CCI5
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
179
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ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI5. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 398
20417
TOCD_S_CCI5
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---1'346
180
20418
ForceChannel2
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Overcurrent in Phase T deteced
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 399
20419
TOCD_T_CCI5
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI5. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 400
20420
UfOpCeil_CCI5
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
181
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 5
401
20421
DevTypeErr_CCI5
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI5. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 5
Default reaction: 402
20422
AddressErr_CCI5
- Converter Trip
Related parameters: ----
Further steps: ----
182
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
403
20423
LinkFault_CCI5
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI5. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 404
20424
RedPwrFail1_CCI5
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI5. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 405
20425
RedPwrFail2_CCI5 Default reaction: - Converter Redundancy Fault
Related parameters:
183
3BHS258033 E01 Rev. A
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ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI5. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 406
20426
PrciPwrFail_CCI5
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI5. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
407
20427
CPUWatchdog_CCI5
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
184
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI5. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
408
20428
UfFreeze_CCI5
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI5. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 409
20429
USynInPhase_CCI5
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
185
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Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 410
20430
USynOpCeil_CCI5
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI5. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
411
20431
USynFreeze_CCI5
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI5. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 412
20432
USynAllLost_CCI5
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
186
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ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI5. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 413
20433
SelfTrip_CCI5
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI5. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 414
20434
AdvFuseBlow_CCI5 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
187
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
415
20435
IConvOpCeil_CCI5
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI5. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 416
20436
IConvFreeze_CCI5
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
188
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 417
20437
CoolingFailure_CCI5
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI5. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 418
20438
Fan1Supply1Flt_CCI5
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
189
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI5. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 419
20439
Fan1Supply2Flt_CCI5
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
190
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ABB Nr
ID
Name
Events
Description
CCI5. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 420
20440
Fan2Supply1Flt_CCI5
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI5. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
421
20441
Fan2Supply2Flt_CCI5
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
191
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ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI5. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 422
20442
MCB1Fault_CCI5 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI5. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 423
20443
MCB2Fault_CCI5 Default reaction: - Converter Redundancy fault
Related parameters:
192
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI5. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 424
20444
ThyrTemp1Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
193
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 425
20445
ThyrTemp2Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI5. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 426
20446
ThyrTemp3Lev1Fl_CCI5
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
194
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ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI5. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 427
20447
ThyrTemp4Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
195
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 428
20448
ThyrTemp5Lev1Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI5. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 429
20449
ThyrTemp6Lev1Fl_CCI5
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
196
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI5. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 430
20450
AirTemp1Lev1Flt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
197
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 431
20451
AirTemp2Lev1Flt_CCI5
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI5. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 432
20452
ThyrTemp1SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
198
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI5. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 433
20453
ThyrTemp2SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
199
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 434
20454
ThyrTemp3SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI5. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 435
20455
ThyrTemp4SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
200
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 436
20456
ThyrTemp5SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI5. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 437
20457
ThyrTemp6SensFl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
201
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 438
20458
AirTemp1SensFlt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI5. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 439
20459
AirTemp2SensFlt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
202
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 440
20460
SnubberSwiFlt_CCI5
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI5. Snubber Fuse fault
Possible reasons: ----
Default reaction: 441
20461
SnubberFuseFlt_CCI5
----
Related parameters: ----
Further steps: ----
203
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI5. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 442
20462
ThyristorFuseFl_CCI5
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI5. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 443
20463
DoorFlt_CCI5
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI5. Software Version fault
Possible reasons: - Wrong converter interface SW version 444
20464
VersionFlt_CCI5
Default reaction: - Converter Trip
Related parameters: ----
204
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI5. NegConvFault_CCI5
Possible reasons: - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: 445
20465
NegConvFault_CCI5
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI5. PulseBlock_CCI5 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
446
20466
PulseBlockFault_CCI5
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 447
205
20467
TestPosition_CCI5
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 448
ID 20468
Name
Events
Description
Event2_31_CCI5 CCI5. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
449
20469
ThyrTemp1Lev2Fl_CCI5
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI5. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 450
20470
ThyrTemp2Lev2Fl_CCI5 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
206
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI5. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
451
20471
ThyrTemp3Lev2Fl_CCI5
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters 1'347
207
20472
ForceBU
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
452
20473
ThyrTemp4Lev2Fl_CCI5
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI5. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 453
20474
ThyrTemp5Lev2Fl_CCI5
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
208
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI5. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
454
20475
ThyrTemp6Lev2Fl_CCI5
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
209
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 455
20476
AirTemp1Lev2Flt_CCI5
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI5. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 456
20477
AirTemp2Lev2Flt_CCI5 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
210
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
457
20478
Event3_08_CCI5
458
20479
Event3_09_CCI5
459
20480
Event3_10_CCI5
460
20481
Event3_11_CCI5
461
20482
Event3_12_CCI5
462
20483
Event3_13_CCI5
463
20484
Event3_14_CCI5
464
20485
Event3_15_CCI5
465
20486
Event3_16_CCI5
466
20487
Event3_17_CCI5
467
20488
Event3_18_CCI5
468
20489
Event3_19_CCI5
469
20490
Event3_20_CCI5
470
20491
Event3_21_CCI5
471
20492
Event3_22_CCI5
472
20493
Event3_23_CCI5
473
20494
Event3_24_CCI5
474
20495
Event3_25_CCI5
211
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
475
20500
Event3_26_CCI5
476
20501
Event3_27_CCI5
477
20502
Event3_28_CCI5
478
20503
Event3_29_CCI5
479
20504
Event3_30_CCI5
480
20505
Event3_31_CCI5
Description
CCI6. Thyristor Rp Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 481
20506
ThyrFlt_Rp_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
212
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Tn Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 482
20507
ThyrFlt_Tn_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
213
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Sp Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 483
20508
ThyrFlt_Sp_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
214
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Rn Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 484
20509
ThyrFlt_Rn_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
215
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Tp Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 485
20510
ThyrFlt_Tp_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
216
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Sn Fault: The monitoring of Converter 6 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 486
20511
ThyrFlt_Sn_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI6. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 487
20512
FuseFlt_Rp_CCI6
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
217
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI6. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 488
20513
FuseFlt_Tn_CCI6
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
218
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 489
20514
FuseFlt_Sp_CCI6
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI6. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 490
20515
FuseFlt_Rn_CCI6
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
219
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI6. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 491
20516
FuseFlt_Tp_CCI6
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
220
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 492
20517
FuseFlt_Sn_CCI6
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI6. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 493
20518
TOCD_R_CCI6
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
221
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI6. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 494
20519
TOCD_S_CCI6
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---1'348
222
20520
NoCHAlarmActive
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 495
20521
TOCD_T_CCI6
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI6. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 496
20522
UfOpCeil_CCI6
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
223
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 6
497
20523
DevTypeErr_CCI6
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI6. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 6
Default reaction: 498
20524
AddressErr_CCI6
- Converter Trip
Related parameters: ----
Further steps: ----
224
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
499
20525
LinkFault_CCI6
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI6. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 500
20526
RedPwrFail1_CCI6
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI6. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 501
20527
RedPwrFail2_CCI6 Default reaction: - Converter Redundancy Fault
Related parameters:
225
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI6. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both pover supply inputs are missing
Default reaction: 502
20528
PrciPwrFail_CCI6
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI6. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
503
20529
CPUWatchdog_CCI6
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
226
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI6. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
504
20530
UfFreeze_CCI6
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI6. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 505
20531
USynInPhase_CCI6
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
227
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 506
20532
USynOpCeil_CCI6
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI6. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
507
20533
USynFreeze_CCI6
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI6. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 508
20534
USynAllLost_CCI6
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
228
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI6. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 509
20535
SelfTrip_CCI6
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI6. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 510
20536
AdvFuseBlow_CCI6 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
229
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
511
20537
IConvOpCeil_CCI6
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI6. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 512
20538
IConvFreeze_CCI6
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
230
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 513
20539
CoolingFailure_CCI6
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI6. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 514
20540
Fan1Supply1Flt_CCI6
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
231
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI6. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 515
20541
Fan1Supply2Flt_CCI6
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
232
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 516
20542
Fan2Supply1Flt_CCI6
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI6. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
517
20543
Fan2Supply2Flt_CCI6
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
233
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI6. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 518
20544
MCB1Fault_CCI6 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI6. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 519
20545
MCB2Fault_CCI6 Default reaction: - Converter Redundancy fault
Related parameters:
234
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI6. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 520
20546
ThyrTemp1Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
235
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 521
20547
ThyrTemp2Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 522
20548
ThyrTemp3Lev1Fl_CCI6
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
236
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI6. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 523
20549
ThyrTemp4Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
237
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 524
20550
ThyrTemp5Lev1Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 525
20551
ThyrTemp6Lev1Fl_CCI6
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
238
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI6. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 526
20552
AirTemp1Lev1Flt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
239
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 527
20553
AirTemp2Lev1Flt_CCI6
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 528
20554
ThyrTemp1SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
240
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI6. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 529
20555
ThyrTemp2SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
241
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 530
20556
ThyrTemp3SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI6. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 531
20557
ThyrTemp4SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
242
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 532
20558
ThyrTemp5SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI6. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 533
20559
ThyrTemp6SensFl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
243
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 534
20560
AirTemp1SensFlt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI6. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 535
20561
AirTemp2SensFlt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
244
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 536
20562
SnubberSwiFlt_CCI6
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI6. Snubber Fuse fault
Possible reasons: ----
Default reaction: 537
20563
SnubberFuseFlt_CCI6
----
Related parameters: ----
Further steps: ----
245
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI6. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 538
20564
ThyristorFuseFl_CCI6
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI6. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 539
20565
DoorFlt_CCI6
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI6. Software Version fault
Possible reasons: - Wrong converter interface SW version 540
20566
VersionFlt_CCI6
Default reaction: - Converter Trip
Related parameters: ----
246
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI6. NegConvFault_CCI6
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 541
20567
NegConvFault_CCI6
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI6. PulseBlock_CCI6 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
542
20568
PulseBlockFault_CCI6
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 543
247
20569
TestPosition_CCI6
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 544
ID 20570
Name
Events
Description
Event2_31_CCI6 CCI6. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
545
20571
ThyrTemp1Lev2Fl_CCI6
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI6. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 546
20572
ThyrTemp2Lev2Fl_CCI6 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
248
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI6. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
547
20573
ThyrTemp3Lev2Fl_CCI6
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
249
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
548
20574
ThyrTemp4Lev2Fl_CCI6
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI6. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 549
20575
ThyrTemp5Lev2Fl_CCI6
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
250
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI6. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
550
20576
ThyrTemp6Lev2Fl_CCI6
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
251
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 551
20577
AirTemp1Lev2Flt_CCI6
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI6. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 552
20578
AirTemp2Lev2Flt_CCI6 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
252
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
553
20579
Event3_08_CCI6
554
20580
Event3_09_CCI6
555
20581
Event3_10_CCI6
556
20582
Event3_11_CCI6
557
20583
Event3_12_CCI6
558
20584
Event3_13_CCI6
559
20585
Event3_14_CCI6
560
20586
Event3_15_CCI6
561
20587
Event3_16_CCI6
562
20588
Event3_17_CCI6
563
20589
Event3_18_CCI6
564
20590
Event3_19_CCI6
565
20591
Event3_20_CCI6
566
20592
Event3_21_CCI6
567
20593
Event3_22_CCI6
568
20594
Event3_23_CCI6
569
20595
Event3_24_CCI6
570
20600
Event3_25_CCI6
253
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
571
20601
Event3_26_CCI6
572
20602
Event3_27_CCI6
573
20603
Event3_28_CCI6
574
20604
Event3_29_CCI6
575
20605
Event3_30_CCI6
576
20606
Event3_31_CCI6
Description
CCI7. Thyristor Rp Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 577
20607
ThyrFlt_Rp_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
254
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Tn Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 578
20608
ThyrFlt_Tn_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
255
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Sp Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 579
20609
ThyrFlt_Sp_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
256
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Rn Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 580
20610
ThyrFlt_Rn_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
257
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Tp Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 581
20611
ThyrFlt_Tp_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
258
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Sn Fault: The monitoring of Converter 7 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 582
20612
ThyrFlt_Sn_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI7. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 583
20613
FuseFlt_Rp_CCI7
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
259
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI7. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 584
20614
FuseFlt_Tn_CCI7
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
260
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 585
20615
FuseFlt_Sp_CCI7
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI7. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 586
20616
FuseFlt_Rn_CCI7
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
261
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI7. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 587
20617
FuseFlt_Tp_CCI7
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
262
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 588
20618
FuseFlt_Sn_CCI7
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI7. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 589
20619
TOCD_R_CCI7
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
263
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI7. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 590
20620
TOCD_S_CCI7
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ----
264
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 591
20621
TOCD_T_CCI7
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI7. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 592
20622
UfOpCeil_CCI7
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
265
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 2
593
20623
DevTypeErr_CCI7
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI7. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 2
Default reaction: 594
20624
AddressErr_CCI7
- Converter Trip
Related parameters: ----
Further steps: ----
266
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
595
20625
LinkFault_CCI7
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI7. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 596
20626
RedPwrFail1_CCI7
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI7. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 597
20627
RedPwrFail2_CCI7 Default reaction: - Converter Redundancy Fault
Related parameters:
267
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI7. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 598
20628
PrciPwrFail_CCI7
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI7. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
599
20629
CPUWatchdog_CCI7
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
268
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI7. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
600
20630
UfFreeze_CCI7
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI7. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 601
20631
USynInPhase_CCI7
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
269
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 602
20632
USynOpCeil_CCI7
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI7. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
603
20633
USynFreeze_CCI7
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI7. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 604
20634
USynAllLost_CCI7
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
270
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI7. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 605
20635
SelfTrip_CCI7
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI7. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 606
20636
AdvFuseBlow_CCI7 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
271
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
607
20637
IConvOpCeil_CCI7
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI7. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 608
20638
IConvFreeze_CCI7
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
272
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 609
20639
CoolingFailure_CCI7
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI7. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 610
20640
Fan1Supply1Flt_CCI7
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
273
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI7. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 611
20641
Fan1Supply2Flt_CCI7
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
274
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 612
20642
Fan2Supply1Flt_CCI7
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI7. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
613
20643
Fan2Supply2Flt_CCI7
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
275
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI7. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 614
20644
MCB1Fault_CCI7 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - replace fan (HW-schematic page 410) - re-check cabling CCI7. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 615
20645
MCB2Fault_CCI7 Default reaction: - Converter Redundancy fault
Related parameters:
276
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ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI7. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 616
20646
ThyrTemp1Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
277
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 617
20647
ThyrTemp2Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI7. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 618
20648
ThyrTemp3Lev1Fl_CCI7
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
278
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ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI7. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 619
20649
ThyrTemp4Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
279
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Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 620
20650
ThyrTemp5Lev1Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI7. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 621
20651
ThyrTemp6Lev1Fl_CCI7
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
280
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ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI7. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 622
20652
AirTemp1Lev1Flt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
281
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 623
20653
AirTemp2Lev1Flt_CCI7
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI7. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 624
20654
ThyrTemp1SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
282
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ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI7. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 625
20655
ThyrTemp2SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
283
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 626
20656
ThyrTemp3SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI7. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 627
20657
ThyrTemp4SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
284
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 628
20658
ThyrTemp5SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI7. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 629
20659
ThyrTemp6SensFl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
285
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 630
20660
AirTemp1SensFlt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI7. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 631
20661
AirTemp2SensFlt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
286
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 632
20662
SnubberSwiFlt_CCI7
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI7. Snubber Fuse fault
Possible reasons: ----
Default reaction: 633
20663
SnubberFuseFlt_CCI7
----
Related parameters: ----
Further steps: ----
287
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI7. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 634
20664
ThyristorFuseFl_CCI7
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI7. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 635
20665
DoorFlt_CCI7
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI7. Software Version fault
Possible reasons: - Wrong converter interface SW version 636
20666
VersionFlt_CCI7
Default reaction: - Converter Trip
Related parameters: ----
288
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI7. NegConvFault_CCI7
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 637
20667
NegConvFault_CCI7
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI7. PulseBlock_CCI7 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
638
20668
PulseBlockFault_CCI7
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 639
289
20669
TestPosition_CCI7
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 640
ID 20670
Name
Events
Description
Event2_31_CCI7 CCI7. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
641
20671
ThyrTemp1Lev2Fl_CCI7
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI7. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 642
20672
ThyrTemp2Lev2Fl_CCI7 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
290
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI7. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
643
20673
ThyrTemp3Lev2Fl_CCI7
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
291
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
644
20674
ThyrTemp4Lev2Fl_CCI7
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI7. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 645
20675
ThyrTemp5Lev2Fl_CCI7
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
292
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI7. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
646
20676
ThyrTemp6Lev2Fl_CCI7
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
293
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 647
20677
AirTemp1Lev2Flt_CCI7
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI7. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 648
20678
AirTemp2Lev2Flt_CCI7 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
294
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
649
20679
Event3_08_CCI7
650
20680
Event3_09_CCI7
651
20681
Event3_10_CCI7
652
20682
Event3_11_CCI7
653
20683
Event3_12_CCI7
654
20684
Event3_13_CCI7
655
20685
Event3_14_CCI7
656
20686
Event3_15_CCI7
657
20687
Event3_16_CCI7
658
20688
Event3_17_CCI7
659
20689
Event3_18_CCI7
660
20690
Event3_19_CCI7
661
20691
Event3_20_CCI7
662
20692
Event3_21_CCI7
663
20693
Event3_22_CCI7
664
20694
Event3_23_CCI7
665
20695
Event3_24_CCI7
666
20700
Event3_25_CCI7
295
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
667
20701
Event3_26_CCI7
668
20702
Event3_27_CCI7
669
20703
Event3_28_CCI7
670
20704
Event3_29_CCI7
671
20705
Event3_30_CCI7
672
20706
Event3_31_CCI7
Description
CCI8. Thyristor Rp Fault: The monitoring of Converter 8 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 673
20707
ThyrFlt_Rp_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
296
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Thyristor Tn Fault: The monitoring of Converter 8 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 674
20708
ThyrFlt_Tn_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
297
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Thyristor Sp Fault: The monitoring of Converter 8 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 675
20709
ThyrFlt_Sp_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
298
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Thyristor Rn Fault: The monitoring of Converter 8 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 676
20710
ThyrFlt_Rn_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
299
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 677
20711
ThyrFlt_Tp_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
300
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI2. Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor
Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time)
Default reaction: 678
20712
ThyrFlt_Sn_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI8. Fuse Rp Fault: Branch Fuse Rp blown
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) 679
20713
FuseFlt_Rp_CCI8
Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters:
301
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
CCI8. Fuse Tn Fault: Branch Fuse Tn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 680
20714
FuseFlt_Tn_CCI8
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
302
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Fuse Sp Fault: Branch Fuse Sp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 681
20715
FuseFlt_Sp_CCI8
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI8. Fuse Rn Fault: Branch Fuse Rn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 682
20716
FuseFlt_Rn_CCI8
N-1 - Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
303
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFFDnumOfPeriods
Further steps: ----
CCI8. Fuse Tp Fault: Branch Fuse Tp faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 683
20717
FuseFlt_Tp_CCI8
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ----
304
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Fuse Sn Fault: Branch Fuse Sn faulty
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: N-1 684
20718
FuseFlt_Sn_CCI8
- Converter redundancy fault Twin - Converter Trip
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods
Further steps: ---CCI8. Overcurrent in Phase R detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 685
20719
TOCD_R_CCI8
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
305
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCI8. Overcurrent in Phase S detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 686
20720
TOCD_S_CCI8
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ----
306
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Overcurrent in Phase T detected
Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter)
Default reaction: 687
20721
TOCD_T_CCI8
N-1 - Converter alarm Twin - Converter alarm
Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
Further steps: ---CCI8. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: N-1 688
20722
UfOpCeil_CCI8
- Converter alarm Twin - Converter alarm
Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon
Further steps: ----
307
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 8
689
20723
DevTypeErr_CCI8
Default reaction: - Converter Trip
Related parameters: ----
Further steps: ---CCI8. Address Error
Possible reasons: - Wrong HEX Switch setting at CCI 8
Default reaction: 690
20724
AddressErr_CCI8
- Converter Trip
Related parameters: ----
Further steps: ----
308
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Link Fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
691
20725
LinkFault_CCI8
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to CCI CCI8. Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 692
20726
RedPwrFail1_CCI8
- Converter Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCI8. Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:1-2) 693
20727
RedPwrFail2_CCI8 Default reaction: - Converter Redundancy Fault
Related parameters:
309
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CCI8. Precision Power fail
Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing
Default reaction: 694
20728
PrciPwrFail_CCI8
- Converter Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CCI8. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
695
20729
CPUWatchdog_CCI8
Default reaction: - Converter Trip
Related parameters: ----
Further steps:
310
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reboot device - Download installer archive - Replace board
CCI8. Field Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
696
20730
UfFreeze_CCI8
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UfEnaADCFreezeMon
Further steps: - Replace board CCI8. Synchronous Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 697
20731
USynInPhase_CCI8
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaInPhaseMon
Further steps: - Check cabling
311
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 698
20732
USynOpCeil_CCI8
- Converter Alarm
Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon
Further steps: - Replace board CCI8. Synchronous Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
699
20733
USynFreeze_CCI8
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaADCFreezeMon
Further steps: - Replace board CCI8. Synchronous Voltage measurement failure
Possible reasons: - Two or all three connections lost 700
20734
USynAllLost_CCI8
Default reaction: - Converter Alarm
Related parameters: Prot_Protection \ UsynEnaAllLostMon
312
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling
CCI8. Link Fault detected by CCI
Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1)
Default reaction: 701
20735
SelfTrip_CCI8
- Converter Trip
Related parameters: ----
Further steps: - Check optical link cabling to AC 800PEC CCI8. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses
Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby)
Default reaction: - Converter Trip 702
20736
AdvFuseBlow_CCI8 Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown
Further steps: - Check thyristors - Check fuses
313
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
703
20737
IConvOpCeil_CCI8
Default reaction: - Converter TRIP
Related parameters: Prot_Protection \ IconvEnaADCFreezeMon
Further steps: - Replace board CCI8. Converter Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 704
20738
IConvFreeze_CCI8
- Converter TRIP
Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon
Further steps: - Replace board
314
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Cooling failure
Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters
Default reaction: 705
20739
CoolingFailure_CCI8
- Converter TRIP
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord
Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor CCI8. Fan 1 Supply 1 fault
Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 706
20740
Fan1Supply1Flt_CCI8
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
315
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace pressure sensor
CCI8. Fan 1 Supply 2 fault
Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
Default reaction: 707
20741
Fan1Supply2Flt_CCI8
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
316
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Fan 2 Supply 1 fault
Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters
Default reaction: 708
20742
Fan2Supply1Flt_CCI8
- Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor CCI8. Fan 2 Supply 2 fault
Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters
709
20743
Fan2Supply2Flt_CCI8
Default reaction: - Converter Redundancy fault
Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps:
317
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
CCI8. Fan Supply Miniature Circuit Breaker 1 fault
Possible reasons: - Fan 1 defective
Default reaction: - Converter Redundancy fault 710
20744
MCB1Fault_CCI8 Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling CCI8. Fan Supply Miniature Circuit Breaker 2 fault
Possible reasons: - Fan 2 defective 711
20745
MCB2Fault_CCI8 Default reaction: - Converter Redundancy fault
Related parameters:
318
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord
Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
CCI8. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 712
20746
ThyrTemp1Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
319
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 713
20747
ThyrTemp2Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI8. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 714
20748
ThyrTemp3Lev1Fl_CCI8
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
320
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI8. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 715
20749
ThyrTemp4Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
321
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 716
20750
ThyrTemp5Lev1Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI8. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: 717
20751
ThyrTemp6Lev1Fl_CCI8
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
322
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
CCI8. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 718
20752
AirTemp1Lev1Flt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
323
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K)
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: 719
20753
AirTemp2Lev1Flt_CCI8
- Converter alarm
Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI8. Thyristor Rp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 720
20754
ThyrTemp1SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps:
324
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Re-check sensor circuit
CCI8. Thyristor Tn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 721
20755
ThyrTemp2SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
325
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Thyristor Sp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 722
20756
ThyrTemp3SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - re-check sensor circuit CCI8. Thyristor Rn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 723
20757
ThyrTemp4SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
326
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Thyristor Tp Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 724
20758
ThyrTemp5SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit CCI8. Thyristor Sn Case Temperature Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 725
20759
ThyrTemp6SensFl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Re-check sensor circuit
327
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Air Temperature 1 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 726
20760
AirTemp1SensFlt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit CCI8. Air Temperature 2 Sensor fault
Possible reasons: - Sensor circuit open
>156°C
- Sensor circuit shorten
< -13°C
Default reaction: - Converter alarm 727
20761
AirTemp2SensFlt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Re-check sensor circuit
328
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Snubber Switch fault
Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch
Default reaction: N-1 728
20762
SnubberSwiFlt_CCI8
- Converter alarm TWIN - Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord
Further steps: - Re-check sensor circuit CCI8. Snubber Fuse fault
Possible reasons: ----
Default reaction: 729
20763
SnubberFuseFlt_CCI8
----
Related parameters: ----
Further steps: ----
329
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCI8. Thyristor Fuse fault
Possible reasons: - Digital input for fuse supervision activated
Default reaction: 730
20764
ThyristorFuseFl_CCI8
- Converter alarm
Related parameters: ----
Further steps: - Check and replace faulty thyristors - Check and replace blown fuses CCI8. Converter cabinet Door fault
Possible reasons: - Digital input for open door activated
Default reaction: 731
20765
DoorFlt_CCI8
- Converter alarm
Related parameters: ----
Further steps: - Close converter cabinet door CCI8. Software Version fault
Possible reasons: - Wrong converter interface SW version 732
20766
VersionFlt_CCI8
Default reaction: - Converter Trip
Related parameters: ----
330
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Download required software version
CCI8. NegConvFault_CCI8
Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: 733
20767
NegConvFault_CCI8
- Converter Trip
Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord
Further steps: - Re-check HW input CCI8. PulseBlock_CCI8 by hardware
Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive
734
20768
PulseBlockFault_CCI8
Default reaction: - Converter Trip
Related parameters: ----
Further steps: - Re-check HW input 735
331
20769
TestPosition_CCI8
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr 736
ID 20770
Name
Events
Description
Event2_31_CCI8 CCI8. Thyristor Rp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
737
20771
ThyrTemp1Lev2Fl_CCI8
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI8. Thyristor Tn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 738
20772
ThyrTemp2Lev2Fl_CCI8 Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature
332
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
fault of the other converters (n-1) - Clean air inlet filters
CCI8. Thyristor Sp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
739
20773
ThyrTemp3Lev2Fl_CCI8
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
333
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Thyristor Rn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
740
20774
ThyrTemp4Lev2Fl_CCI8
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters CCI8. Thyristor Tp Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip 741
20775
ThyrTemp5Lev2Fl_CCI8
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
334
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
CCI8. Thyristor Sn Case Temperature above trip level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter Trip
742
20776
ThyrTemp6Lev2Fl_CCI8
Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas
Conv_ConverterModule1 \ EnaThyrTempMeas
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
335
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8. Air Temperature 1 ( Thyristor Cooler Input ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature
Default reaction: - Converter alarm 743
20777
AirTemp1Lev2Flt_CCI8
Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters CCI8. Air Temperature 2 ( Air outlet chimney ) above fault level
Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working
Default reaction: - Converter alarm 744
20778
AirTemp2Lev2Flt_CCI8 Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas
Conv_ConverterModule1 \ EnaCabinetTempMeas
Further steps: - Reduce excitation current to prevent overtemperature fault level
336
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Clean air inlet filters
745
20779
Event3_08_CCI8
746
20780
Event3_09_CCI8
747
20781
Event3_10_CCI8
748
20782
Event3_11_CCI8
749
20783
Event3_12_CCI8
750
20784
Event3_13_CCI8
751
20785
Event3_14_CCI8
752
20786
Event3_15_CCI8
753
20787
Event3_16_CCI8
754
20788
Event3_17_CCI8
755
20789
Event3_18_CCI8
756
20790
Event3_19_CCI8
757
20791
Event3_20_CCI8
758
20792
Event3_21_CCI8
759
20793
Event3_22_CCI8
760
20794
Event3_23_CCI8
761
20795
Event3_24_CCI8
762
21000
Event3_25_CCI8
337
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
763
21001
Event3_26_CCI8
764
21002
Event3_27_CCI8
765
21003
Event3_28_CCI8
766
21004
Event3_29_CCI8
767
21005
Event3_30_CCI8
768
21006
Event3_31_CCI8
Description
Field Current instantaneous overcurrent fault
Possible reasons: - Short circuit either on converter AC or DC-side
Default reaction: - Trip 769
21007
OvrCurrInstFlt Related parameters: ProtOvercurrentMon \ Ifskal Ifinst InstDelay
Further steps: ---Field Current inverse time Overcurrent fault
Possible reasons: - Overload either on AC or DC-side
Related parameters: ProtOvercurrentMon / Ifskal 770
21008
OvrCurrInvFlt
Ifstart SelCurve k FixInvDelay ThermalDownTime
Further steps:
338
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
P/Q Protection fault
Possible reasons: - Loss of Excitation - FCB Tripped from external
Default reaction: - Trip
771
21009
PQProtFlt
Related parameters: Prot_PQMon \ Characteristic_QP10 Characteristic_QP08 Characteristic_QP06 Characteristic_QP04 Characteristic_QP02 Characteristic_QP00 DelayTime
Further steps: ----
339
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
V/Hz Protection fault
Possible reasons: - The machine voltage was higher than the V/Hz protection characteristic
Default reaction: - Trip
772
21010
VHzProtFlt
Related parameters: Prot_VHzMon \ Gradient Vfn ThermalDownTime DelayTime DelayFuncSelect DelayFactor
Further steps: ---External short-circuit Trip: Short-circuit on converter DC side
Possible reasons: - Short circuit on DC side which was not possible to clear due to a 200ms pulse blocking period
Default reaction: - Trip
773
21011
DCSCTrip
Related parameters: Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel ExtSCReleaseFaultClearing TFCDthreshold
Prot_Protection \ EnableIConvMon
340
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
EnableConvFaultDetection
Further steps: ----
S800 Watchdog
Possible reasons: - Connection to optional I/O of S800 module (OM1 Link 5)
Default reaction: 774
21012
S800Watchdog
- Alarm
Related parameters: Prot_protection \ EnableS800Mon
Further steps: - Check optical link Other Channel Hardware fault
Possible reasons: - Powerfail or FPGA freeze on other Channel detected 775
21013
OtherCHHWFlt Default reaction: - Immediate changeover to this channel
Related parameters:
341
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: - Check power supply - Replace hardware
Backup Channel Hardware fault
Possible reasons: - Powerfail or FPGA freeze on other Channel detected
Default reaction: 776
21014
BUHWFlt
- Changeover to back-up channel blocked
Related parameters: ----
Further steps: - Check power supply - Replace hardware Other Channel Link fault detected by AC 800PEC
Possible reasons: - Optical link cabling to other AC 800PEC interrupted (OM1 Link 1&2) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) 777
21015
OtherCHLinkFlt
Default reaction: - Alarm
Related parameters: ----
Further steps:
342
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
- Check optical links cabling to other AC 800PEC
CCM Backup Channel Link fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCM Backup Channel interrupted (OM1 Link 3) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
778
21016
BUCHLinkFlt
Default reaction: - Channel to back-up link loss
Related parameters: ----
Further steps: - Check optical link cabling to CCM
343
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCM Link fault detected by AC 800PEC
Possible reasons: - Optical link cabling to CCM interrupted (OM1 Link 4) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
779
21017
CCMLinkFlt
Default reaction: - Channel fault
Related parameters: ----
Further steps: - Check optical link cabling to CCM Other Channel Software version fault
Possible reasons: - Wrong Channel SW version in other regulator channel
Default reaction: 780
21018
OtherCHVerFlt
- Alarm
Related parameters: ----
Further steps: - Download required software version
344
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Backup Channel Software version fault
Possible reasons: - Wrong SW version in back-up channel
Default reaction: 781
21019
BUCHVersionFlt
- Alarm
Related parameters: ----
Further steps: - Download required software version CCM Software version fault
Possible reasons: - Wrong SW version in CCM measuring board
Default reaction: 782
21020
CCMVersionFlt
- Alarm
Related parameters: ----
Further steps: - Download required software version Other Channel Redundant Link 1 Address Error Link fault detected by AC 800PEC
Possible reasons:
783
21021
OtherCHAddrErr1
- Optical link cabling to other AC 800PEC connected to wrong optical port (Link 1 to Link 1 ) - CCM Hex switch setting not correct
Default reaction: - Alarm
345
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Related parameters: ----
Further steps: - Check optical link cabling to other channel
Other Channel Redundant Link 2 Address Error Link fault detected by AC 800PEC
Possible reasons: - Optical link cabling to other AC 800PEC connected to wrong optical port (OM1 Link 2 to OM1 Link 2 ) - CCM Hex switch setting not correct
784
21022
OtherCHAddrErr2
Default reaction: - Alarm
Related parameters: ----
Further steps: - Check optical link cabling to other channel Backup Channel Address Error
Possible reasons: - Wrong HEX Switch setting at back-up CCM
785
21023
BUCHAddressErr
Default reaction: - Channel fault
Related parameters: ----
346
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CCM Address Error
Possible reasons: - Wrong HEX Switch setting at CCM
Default reaction: 786
21024
CCMAddressErr
- Channel fault
Related parameters: ----
Further steps: ---Other Channel Device Type Error on Redundant Link 1 Device Type Error detected by AC 800PEC
Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 1) - Wrong installer archive loaded to other AC 800PEC
787
21025
OtherCHDevType1
Default reaction: - Alarm
Related parameters: ----
Further steps: ----
347
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Other Channel Device Type Error on Redundant Link 2 Device Type Error detected by AC 800PEC
Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 2) - Wrong installer archive loaded to other AC 800PEC
788
21026
OtherCHDevType2
Default reaction: - Alarm
Related parameters: ----
Further steps: ---Backup Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 3) - Wrong installer archive loaded to CCM BU
Default reaction: 789
21027
BUDevTypeErr
- Channel to back-up link loss - Alarm
Related parameters: ----
Further steps: ----
348
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCM Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 4) - Wrong installer archive loaded to CCM 1
790
21028
CCMDevTypeErr
Default reaction: - Channel fault
Related parameters: ----
Further steps: ---Power fail
Possible reasons: - Internal power fail on AC 800PEC - Both power supply inputs are missing
Default reaction: 791
21029
PowerFail
- channel fault, if possible channel transfer
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
349
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Backup CCM Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 792
21030
BURedPwrFail1
- Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CCM Redundant Power 1 fail
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 793
21031
CCMRedPwrFail1
- Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply Backup CCM Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:3-4)
794
21032
BURedPwrFail2
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
350
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CCM Redundant Power 2 fail
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 795
21033
CCMRedPwrFail2
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply BU Precision Power fail
Possible reasons: - Internal power fail on CCM - BU - Both power supply inputs are missing
Default reaction: 796
21034
BUPrciPwrFail
- BU channel HW-Fault
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
351
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CCM Precision Power fail
Possible reasons: - Internal power fail on CCM - Both power supply inputs are missing
Default reaction: 797
21035
CCMPrciFail
- Channel Fault
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 798
21036
CPUWatchdog
- Channel Fault
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board
352
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Backup Channel CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 799
21037
BUCPUWatchdog
- Back-up channel HW-fault
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CCM CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 800
21038
CCMCPUWatchdog
- Channel fault
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board
353
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1 Trip: Pulses Blocked on CCI1
Possible reasons: - Optical link cabling to CCI1 interrupted (OM2 Link 1) - CCI1 CPU failure - Internal power fail on CCI1 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI1 - Wrong HEX Switch setting at CCI1 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 801
21039
CCI1Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
354
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI2 Trip: Pulses Blocked on CCI2
Possible reasons: - Optical link cabling to CCI2 interrupted (OM2 Link 1) - CCI2 CPU failure - Internal power fail on CCI2 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI2 - Wrong HEX Switch setting at CCI2 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 802
21040
CCI2Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 2 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
355
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3 Trip: Pulses Blocked on CCI3
Possible reasons: - Optical link cabling to CCI3 interrupted (OM2 Link 1) - CCI3 CPU failure - Internal power fail on CCI3 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI3 - Wrong HEX Switch setting at CCI3 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 803
21041
CCI3Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
356
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4 Trip: Pulses Blocked on CCI4
Possible reasons: - Optical link cabling to CCI4 interrupted (OM2 Link 1) - CCI4 CPU failure - Internal power fail on CCI4 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI4 - Wrong HEX Switch setting at CCI4 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 804
21042
CCI4Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
357
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5 Trip: Pulses Blocked on CCI5
Possible reasons: - Optical link cabling to CCI5 interrupted (OM2 Link 1) - CCI5 CPU failure - Internal power fail on CCI5 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI5 - Wrong HEX Switch setting at CCI5 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 805
21043
CCI5Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
358
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI6 Trip: Pulses Blocked on CCI6
Possible reasons: - Optical link cabling to CCI6 interrupted (OM2 Link 1) - CCI6 CPU failure - Internal power fail on CCI6 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI6 - Wrong HEX Switch setting at CCI6 - Insufficient converter cooling - Overtemerature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 806
21044
CCI6Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
359
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7 Trip: Pulses Blocked on CCI7
Possible reasons: - Optical link cabling to CCI7 interrupted (OM2 Link 1) - CCI7 CPU failure - Internal power fail on CCI7 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI7 - Wrong HEX Switch setting at CCI7 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 807
21045
CCI7Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
360
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI8 Trip: Pulses Blocked on CCI8
Possible reasons: - Optical link cabling to CCI8 interrupted (OM2 Link 1) - CCI8 CPU failure - Internal power fail on CCI8 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI8 - Wrong HEX Switch setting at CCI8 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) 808
21046
CCI8Trip
- Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
361
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1 Redundancy fault
Possible reasons: - Power supply fault at CCI1 input 1 (X1:1-2) - Power supply fault at CCI1 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 809
21047
CCI1RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events CCI2 Redundancy fault
Possible reasons: - Power supply fault at CCI2 input 1 (X1:1-2) - Power supply fault at CCI2 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 810
21048
CCI2RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events
362
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI3 Redundancy fault
Possible reasons: - Power supply fault at CCI3 input 1 (X1:1-2) - Power supply fault at CCI3 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 811
21049
CCI3RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events CCI4 Redundancy fault
Possible reasons: - Power supply fault at CCI4 input 1 (X1:1-2) - Power supply fault at CCI4 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 812
21050
CCI4RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events
363
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI5 Redundancy fault
Possible reasons: - Power supply fault at CCI5 input 1 (X1:1-2) - Power supply fault at CCI5 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 813
21051
CCI5RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events CCI6 Redundancy fault
Possible reasons: - Power supply fault at CCI6 input 1 (X1:1-2) - Power supply fault at CCI6 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 814
21052
CCI6RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events
364
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7 Redundancy fault
Possible reasons: - Power supply fault at CCI7 input 1 (X1:1-2) - Power supply fault at CCI7 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 815
21053
CCI7RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events CCI8 Redundancy fault
Possible reasons: - Power supply fault at CCI8 input 1 (X1:1-2) - Power supply fault at CCI8 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault 816
21054
CCI8RedFault Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps - See individual events
365
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI1 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) 817
21055
CCI1Alarm
- Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events CCI2 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air 818
21056
CCI2Alarm
- Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
366
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
CCI3 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) 819
21057
CCI3Alarm
- Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
367
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI4 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) 820
21058
CCI4Alarm
- Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events CCI5 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) 821
21059
CCI5Alarm
- Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
368
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Related parameters: Verify the listing together with the individual events
Further steps: - See individual events
CCI6 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) 822
21060
CCI6Alatm
- Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
Related parameters: Verify the listing together with the individual events
Further steps: - See individual events
369
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CCI7 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) 823
21061
CCI7Alarm
- Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
Related parameters: Verify the listing together with the individual events
Further steps: - See individual events CCI8 Alarm
Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air 824
21062
CCI8Alarm
- Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version
Default reaction: - Redundancy Fault
370
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Related parameters: Verify the listing together with the individual events
Further steps: - See individual events
Generator Voltage measurement failure
Possible reasons: - One Phase of the AC-connection lost
Default reaction: 825
21063
PTMonInPhaseFlt
- Auto fault
Related parameters: Prot_Protection \ PTEnaInPhaseMon
Further steps: - Check cabling Generator Voltage measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level 826
21064
PTMonOpampCeil
Default reaction: - Auto fault
Related parameters: Prot_Protection \ PTEnaOpAmpCeilMon
371
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Further steps: - Replace board
Generator Voltage measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure
827
21065
PTMonADCFreeze
Default reaction: - Auto fault
Related parameters: Prot_Protection \ PTEnaADCFreezeMon
Further steps: - Replace board Generator Voltage measurement failure
Possible reasons: - Two or all three connections lost
Default reaction: 828
21066
PTMonAllLost
- Auto fault
Related parameters: Prot_Protection \ PTEnaAllLostMon
Further steps: - Check cabling
372
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Generator Current measurement failure
Possible reasons: - One or two connections lost
Default reaction: 829
21067
CTMonSumFault
- Auto fault
Related parameters: Prot_Protection \ CTEnaSumMon
Further steps: - Check cabling Generator Current measurement failure
Possible reasons: - Operation amplifier blocked at ceiling level
Default reaction: 830
21068
CTMonOpampCeil
- Auto fault
Related parameters: Prot_Protection \ CTEnaOpAmpCeilMon
Further steps: - Replace board Generator Current measurement failure
Possible reasons: - Operation amplifier blocked (frozen) - ADC failure 831
21069
CTMonADCFreeze Default reaction: - Auto fault
Related parameters: Prot_Protection \ CTEnaADCFreezeMon
373
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Further steps: - Replace board
Generator Current measurement failure
Possible reasons: - One connection lost (if only two CT-measurement circuits are used)
Default reaction: 832
21070
CTMonParaphase
- Auto fault
Related parameters: Prot_Protection \ EnableMaschineMeasCTMon PTEnaParaPhaseMon
Further steps: - Check cabling CIO1 Trip
Possible reasons: - Optical link cabling to CIO1 interrupted (Link 1) - CIO1 CPU failure - Internal power fail on CIO1 833
21071
CIO1Trip
- Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO1 - Wrong HEX Switch setting at CIO1
Default reaction: - Redundancy Fault
Related parameters:
374
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Verify the listing together with the individual events
Further steps: - See individual events
CIO2 Trip
Possible reasons: - Optical link cabling to CIO2 interrupted (Link 3) - CIO2 CPU failure - Internal power fail on CIO2 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO2 834
21072
CIO2Trip
- Wrong HEX Switch setting at CIO2
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
375
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CIO3 Trip
Possible reasons: - Optical link cabling to CIO3 interrupted (Link 1) - CIO3 CPU failure - Internal power fail on CIO3 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO3 835
21073
CIO3Trip
- Wrong HEX Switch setting at CIO3
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events CIO4 Trip
Possible reasons: - Optical link cabling to CIO4 interrupted (Link 3) - CIO4 CPU failure - Internal power fail on CIO4 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO4 836
21074
CIO4Trip
- Wrong HEX Switch setting at CIO4
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
376
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CIO5 Trip
Possible reasons: - Optical link cabling to CIO5 interrupted (Link 1) - CIO5 CPU failure - Internal power fail on CIO5 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO5 837
21075
CIO5Trip
- Wrong HEX Switch setting at CIO5
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events CIO6 Trip
Possible reasons: - Optical link cabling to CIO6 interrupted (Link 3) - CIO6 CPU failure - Internal power fail on CIO6 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO6 838
21076
CIO6Trip
- Wrong HEX Switch setting at CIO6
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
377
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CIO7 Trip
Possible reasons: - Optical link cabling to CIO7 interrupted (Link 1) - CIO7 CPU failure - Internal power fail on CIO7 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO7 839
21077
CIO7Trip
- Wrong HEX Switch setting at CIO7
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events CIO8 Trip
Possible reasons: - Optical link cabling to CIO8 interrupted (Link 3) - CIO8 CPU failure - Internal power fail on CIO8 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO8 840
21078
CIO8Trip
- Wrong HEX Switch setting at CIO8
Default reaction: - Redundancy Fault
Related parameters: - Verify the listing together with the individual events
Further steps: - See individual events
378
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CIO1 Redundancy fault
Possible reasons: - Power supply fault at CIO1 input 1 (X1:1-2) - Power supply fault at CIO1 input 2 (X2:3-4)
841
21079
CIO1RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO2 Redundancy fault
Possible reasons: - Power supply fault at CIO2 input 1 (X1:1-2) - Power supply fault at CIO2 input 2 (X2:3-4)
842
21080
CIO2RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO3 Redundancy fault
Possible reasons: - Power supply fault at CIO3 input 1 (X1:1-2) 843
21081
CIO3RedFault
- Power supply fault at CIO3 input 2 (X2:3-4)
Default reaction: - Redundancy Fault
379
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CIO4 Redundancy fault
Possible reasons: - Power supply fault at CIO4 input 1 (X1:1-2) - Power supply fault at CIO4 input 2 (X2:3-4)
844
21082
CIO4RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO5 Redundancy fault
Possible reasons: - Power supply fault at CIO5 input 1 (X1:1-2) - Power supply fault at CIO5 input 2 (X2:3-4)
845
21083
CIO5RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
380
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
CIO6 Redundancy fault
Possible reasons: - Power supply fault at CIO6 input 1 (X1:1-2) - Power supply fault at CIO6 input 2 (X2:3-4)
846
21084
CIO6RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO7 Redundancy fault
Possible reasons: - Power supply fault at CIO7 input 1 (X1:1-2) - Power supply fault at CIO7 input 2 (X2:3-4)
847
21085
CIO7RedFault
Default reaction: - Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO8 Redundancy fault
Possible reasons: - Power supply fault at CIO8 input 1 (X1:1-2) 848
21086
CIO8RedFault
- Power supply fault at CIO8 input 2 (X2:3-4)
Default reaction: - Redundancy Fault
381
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CIO1 Alarm
Possible reasons: - Wrong SW version on CIO1 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO1 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 849
21087
CIO1Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
382
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO2 Alarm
Possible reasons: - Wrong SW version on CIO2 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO2 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 850
21088
CIO2Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
383
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO3 Alarm
Possible reasons: - Wrong SW version on CIO3 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO3 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 851
21089
CIO3Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
384
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO4 Alarm
Possible reasons: - Wrong SW version on CIO4 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO4 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 852
21090
CIO4Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
385
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO5 Alarm
Possible reasons: - Wrong SW version on CIO5 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO5 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 853
21091
CIO5Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
386
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO6 Alarm
Possible reasons: - Wrong SW version on CIO6 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO6 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 854
21092
CIO6Alatm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
387
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO7 Alarm
Possible reasons: - Wrong SW version on CIO7 - Temperature sensor fault at CIO temerature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO7 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 855
21093
CIO7Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ----
388
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO8 Alarm
Possible reasons: - Wrong SW version on CIO8 - Temperature sensor fault at CIO temerature input 1,2 or 3 (X800)
Default reaction: - Alarm
Related parameters: Meas_CIO8 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection 856
21094
CIO8Alarm
EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq
Further steps: ---Small IO deviation between Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CCM Board - Wiring faults 857
21095
SmallIODev_CH Default reaction: - Alarm
Related parameters: ----
389
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check wiring - Replace device
Small IO deviation between this Channel and Backup Channel
Possible reasons: - Defective I/O section on CCM Board - Wiring faults
Default reaction: 858
21096
SmallIODev_BU
- Alarm
Related parameters: ----
Further steps: - Check wiring - Replace device Other Channel Channel fault
Possible reasons: - Other channel has a channel fault event
Default reaction: 859
21097
OtherCHChannlFl
- Alarm
Related parameters: ----
Further steps:
390
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
- Check other channel
Back-up Channel Channel fault
Possible reasons: - Back-up channel has a channel fault event
Default reaction: 860
21098
BUChannelFlt
- Alarm
Related parameters: ----
Further steps: - Check Back-up channel Automatic channel transfer occurred. (Channel transfer not forced by the user)
Possible reasons: - CCM link fault - CCM Address error - CCM device type error - AC 800PEC Power fail 861
21099
CHXferFlt
- CCM Power fail - CCM CPU watchdog - AC 800PEC CPU watchdog - CCM link fault - CIO config word fault - Manual fault in manual mode - Auto and manual mode fault
391
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Default reaction: ----
Related parameters: ----
Further steps: - According to individual event documentation
862 863 864
21100 21101 21102
Event3_29 Event3_30 Event3_31 Earth Fault Relay Stage 1 fault
Possible reasons: - Resistance to ground too low
Default reaction: - Alarm
865
21103
EFRStage1Flt
Related parameters: Prot_EarthFaultMon \ Level1ResponseValue SelectIRDH275 SelectCIO
Prot_Protection \ EnaEarthFaultMon
Further steps: ----
392
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Earth Fault Relay Stage 2 fault
Possible reasons: - Resistance to ground too low
Default reaction: - Trip
866
21104
EFRStage2Flt
Related parameters: Prot_EarthFaultMon \ Level2ResponseValue SelectIRDH275 SelectCIO
Prot_Protection \ EnaEarthFaultMon
Further steps: ---Earth Fault Relay Communication fault
Possible reasons: - Serial link to device IRDH275 is disturbed - Link to selected CIO failed
Default reaction: - Alarm 867
21105
EFRCommFlt Related parameters: Prot_EarthFaultMon \ SelectIRDH275 SelectCIO
Prot_Protection \ EnaEarthFaultMon
Further steps: ----
393
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field-flashing timeout
Possible reasons: - Field Flashing breaker was closed for a longer time than expected
Default reaction: 868
21106
FFTimeout
- Emergency stop
Related parameters: SM-StateMashine \ FieldFlashTimeout
Further steps: ---Excitation-on timeout
Possible reasons: - The overall excitation starting time was longer than the supervision time - Converter electronics was not able to fire thyristors
Default reaction: 869
21107
ExcOnTimeout
- Emergency stop
Related parameters: SM_StateMashine \ ExcOnTimeout FireAllTimeout FieldFlashTimeout
Further steps: ----
394
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Synchronous voltage over-voltage fault level reached
Possible reasons: ----
Default reaction: - Trip 870
21108
OVFlt
Related parameters: Prot_Pretecion \ Enable OverVoltageMon
Prot_OverVoltageMon \ OVDetectionLevel FaultOnDelayTime
Further steps: ---Parameter save fault
Possible reasons: - Flash defective
Default reaction: 871
21109
ParSaveFlt
- Alarm
Related parameters: ----
Further steps: - Replace AC 800PEC
395
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
One or more auxiliaries are not ready
Possible reasons: - Aux not ready input (CIO1 DI09 activated) - Aux ready input (CIO3 DI06 not activated)
Default reaction: 872
21110
AuxNotReadyFlt
- Alarm - Start-up inhibit
Related parameters: ----
Further steps: - Check inputs CIO configuration word is not valid
Possible reasons: - Wrong CIO Configuration
Default reaction: 873
21111
ConfigWordFlt
- Channel fault - Start-up inhibit
Related parameters: MeasCIOConfig \ CIOConfigWord
Further steps: - Check configuration
396
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Bus External Trip
Possible reasons: - Trip via fieldbus. Fieldbus control word Bit 2 (Bits 0…15) - Bit 2 is logic zero
874
21112
FieldBusExtTrip
Default reaction: ----
Related parameters: ----
Further steps: ---Converter Redundancy Stage fault level 1 More thyristors in the same branch as defined with stage level parameter are not conducting
Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors 875
21113
ConvRed1Flt
- Blocked CCI
Default reaction: - Alarm
Related parameters: Conv_ConverterSystem1 \ FaultStage1Level
Further steps: ----
397
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Converter Redundancy Stage fault level 2 More thyristors in the same branch as defined with stage level parameter are not conducting
Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors 876
21114
ConvRed2Flt
- Blocked CCI
Default reaction: - Alarm
Related parameters: Conv_ConverterSystem1 \ FaultStage2Level
Further steps: ---Converter Redundancy Stage fault level 3 More thyristors in the same branch as defined with stage level parameter are not conducting
Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's 877
21115
ConvRed3Flt
- Defective pulse amplifiers - Blocked Thyristors - Blocked CCI
Default reaction: - Alarm
Related parameters: Conv_ConverterSystem1 \ FaultStage3Level
398
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
Converter Redundance Stage fault level 4 More thyristors in the same branch as defined with stage level parameter are not conducting
Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors 878
21116
ConvRed4Flt
- Blocked CCI
Default reaction: - Trip
Related parameters: Conv_ConverterSystem1 \ FaultStage4Level
Further steps: ----
399
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
PT fail during excitation on sequence
Possible reasons: - PT's not connected - CCM defective
Default reaction: 879
21117
PTFailExcOn
- Auto Fault
Related parameters: Prot_Protection \ EnaUgExcOnMon
Further steps: - Check PT circuit - Check CCM Crowbar fault
Possible reasons: - Crowbar not conducting when opening fieldbreaker
Default reaction: 880
21118
CrowbarFlt
- Alarm
Related parameters: ----
Further steps: ----
400
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Crowbar Over-voltage detection
Possible reasons: - The field overvoltage protection (crowbar) was responding to a positive or negative field overvoltage - Negative field overvoltage occurs if an interruption occurs in the power supply or field circuit
Default reaction: - Trip
881
21119
CrowbarOVFlt
Related parameters: ----
Further steps: - Check whether there is (or has been) a problem with the generator. If not, report the problem to ABB. - Check the function of the field breaker at the input or output of the converter. - Check connection line and insulation resistance of the field winding. - Check Positive field overvoltage, this error is usually caused by a generator fault, which induces negative field current, such as pole slip, short circuit at the generator terminals etc.
401
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Rotor Temperature level 1 fault
Possible reasons: - UNITROL® 6000 monitors the rotor temperature, which is calculated from the excitation current, excitation voltage and the resulting field resistance. Alarm is triggered if this value exceeds the set temperature.
Default reaction: - Alarm
Related parameters: 882
21120
RotTempFlt1
Prot_Protection \ EnableRotTempMon
Prot_RotTempMon \ RotTempFaultLevel1 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop
Further steps: - Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly.
402
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Rotor Temperature Level 2 fault
Possible reasons: - UNITROL® 6000 monitors the rotor temperature, which is calculated from the excitation current, excitation voltage and the resulting field resistance. Alarm is triggered if this value exceeds the set temperature.
Default reaction: - Alarm
Related parameters: 883
21121
RotTempFlt2
Prot_Protection \ EnableRotTempMon
Prot_RotTempMon \ RotTempFaultLevel2 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop
Further steps: - Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly. 884 885 886 887 888
403
21122 21123 21124 21125 21126
Event4_19 Event4_20 Event4_21 Event4_22 Event4_23
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Local CT OPC Communication fault
Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working
Default reaction: - Alarm 889
21127
LocalCTOPCFlt Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime
Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Remote CT1 OPC Communication fault
Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective
890
21128
RemCT1OPCFlt
Default reaction: - Alarm
Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime
Further steps: - Check wiring - Check OPC server
404
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
- Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
Remote CT2 OPC Communication fault
Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective
Default reaction: 891
21129
RemCT2OPCFlt
- Alarm
Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime
Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
405
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Remote CT3 OPC Communication fault
Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective
Default reaction: 892
21130
RemCT3OPCFlt
- Alarm
Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime
Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT Remote CT4 OPC Communication fault
Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective
893
21131
RemCT4OPCFlt
Default reaction: - Alarm
Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime
Further steps: - Check wiring
406
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
- Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
Block Startup
Possible reasons: - Digital input activated (Default not used)
Default reaction: 894
21132
BlockStartUpFlt
- Startup blocked
Related parameters: ----
Further steps: ---PT fail during excitation on sequence
Possible reasons: - Converter CTs not connected - CSI defective 895
21133
ManFailExcOn
- CCI defective
Default reaction: - Manual Fault
Related parameters:
407
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Prot_Protection \ EnaIfExcOnMon
Further steps: - Check CT circuit - Check CCI
Field Bus Communication fault
Possible reasons: - Fieldbus connection disturbed
Default reaction: - Alarm 896
21134
FBCommFlt
- Release of the Fieldbus operation request
Related parameters: OpSel_Fieldbus \ EnableCommMon ComFaultTime
Further steps: ---Excitation Transformer Temperature Level 1 fault
Possible reasons: - Insufficient cooling of the excitaion transformer
897
21135
ExcTrTmpFlt1
Default reaction: - Alarm
Related parameters: ExcTrafoMon \ TempFaultLevel1 EnableExcTrafoMon SelectPT100
408
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
EnaTemp1 EnaTemp2 EnaTemp3
Further steps: ----
Excitation Transformer Temperature Level 2 fault
Possible reasons: - Insufficient cooling of the excitation transformer
Default reaction: - Trip
898
21136
ExcTrTmpFlt2
Related parameters: ExcTrafoMon \ TempFaultLevel2 EnableExcTrafoMon SelectPT100 EnaTemp1 EnaTemp2 EnaTemp3
Further steps: ----
409
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Excitation Transformer Temperature Sensor fault
Possible reasons: - Circuit to sensor open - Level 2 picked up without level 1 alive - Level 1 and 2 picked up within 100 ms
Default reaction: - Alarm 899
21137
ExcTrSensorFlt Related parameters: ExcTrafoMon \ dTdtDetectLevel EnableExcTrafoMon EnaTemp1 EnaTemp2 EnaTemp3
Further steps: ---Excitation Transformer Oil minimum Level fault
Possible reasons: - Digital input "Oil Level in excitation transformer below limit" activated
Default reaction: 900
21138
ExcTrOilMinFlt
- Alarm
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
Further steps: ----
410
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
Excitation Transformer Oil maximum Level fault
Possible reasons: - Digital input "Oil Level in excitation transformer above limit " activated
Default reaction: 901
21139
ExcTrOilMaxFlt
- Alarm
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
Further steps: ---Excitation Transformer Oil Temperature Level 1 fault
Possible reasons: - Digital input "Oil temperature in excitation transformer above limit 1" activated
Default reaction: 902
21140
ExcTrOilTmpFlt1
- Alarm
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
Further steps: ---Excitation Transformer Oil Temperature Level 2 fault
Possible reasons: - Digital input "Oil temperature in excitation transformer above limit 2" activated 903
21141
ExcTrOilTmpFlt2 Default reaction: - Trip
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
411
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
Exictation Transformer Buchholz fault 1
Possible reasons: - Digital input "Excitation Transformer Buchholz fault 1" activated
Default reaction: 904
21142
ExcTrBuchFlt1
- Alarm
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
Further steps: ---Exictation Transformer Buchholz fault 2
Possible reasons: - Digital input "Excitation Transformer Buchholz fault 2" activated
Default reaction: 905
21143
ExcTrBuchFlt2
- Alarm
Related parameters: ExcTrafoMon \ EnableExcTrafoMon
Further steps: ----
412
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 1 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 906
21144
PSU1ICU1Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU1 \ SourceConfigWord
Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 2 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 907
21145
PSU1ICU1Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU1 \ SourceConfigWord
Further steps: ----
413
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 3 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 908
21146
PSU1ICU1Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU1 \ SourceConfigWord
Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V80 Signal Fault
Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted
Default reaction: 909
21147
PSU1ICU1SigFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU1 \ SourceConfigWord
Further steps: ----
414
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 1 APD 1-2 Fault
Possible reasons: - See corresponding hardware diagram - APD +ER-Q801 or +ER-Q802 defective - Monitoring line to I/O board interrupted
Default reaction: 910
21148
PSU1APD12APDFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1APDGrp1 \ Enable
Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 1 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 911
21149
PSU1ICU2Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU2 \ SourceConfigWord
Further steps: ----
415
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 2 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 912
21150
PSU1ICU2Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU2 \ SourceConfigWord
Further steps: ---Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 3 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 913
21151
PSU1ICU2Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU2 \ SourceConfigWord
Further steps: ----
416
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 1 Input Coupling Unit +ER-V81 Signal Fault
Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted
Default reaction: 914
21152
PSU1ICU2SigFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1ICU2 \ SourceConfigWord
Further steps: ---Power Supply Unit 1 APD 3-4 Fault
Possible reasons: - See corresponding hardware diagram - APD +ER-Q801 or +ER-Q802 defective - Monitoring line to I/O board interrupted
Default reaction: 915
21153
PSU1APD34APDFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU1APDGrp2 \ Enable
Further steps: ----
417
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 1 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 916
21154
PSU2ICU1Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU1 \ SourceConfigWord
Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 2 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 917
21155
PSU2ICU1Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU1 \ SourceConfigWord
Further steps: ----
418
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 3 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 918
21156
PSU2ICU1Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU1 \ SourceConfigWord
Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V80 Signal Fault
Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted
Default reaction: 919
21157
PSU2ICU1SigFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU1 \ SourceConfigWord
Further steps: ----
419
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 2 APD 1-3 Fault
Possible reasons: - See corresponding hardware diagramm - APD +EE-Q801 or +EE-Q802 or +EE-Q803 defective - Monitoring line to I/O board interrupted
Default reaction: 920
21158
PSU2APD12APDFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2APDGrp1 \ Enable
Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 1 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 921
21159
PSU2ICU2Src1Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU2 \ SourceConfigWord
Further steps: ----
420
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 2 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 922
21160
PSU2ICU2Src2Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU1 \ SourceConfigWord
Further steps: ---Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 3 Fault
Possible reasons: - See corresponding hardware diagram
Default reaction: - Alarm 923
21161
PSU2ICU2Src3Flt Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU2 \ SourceConfigWord
Further steps: ----
421
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Power Supply Unit 2 Input Coupling Unit +EE-V81 Signal Fault
Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted
Default reaction: 924
21162
PSU2ICU2SigFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2ICU2 \ SourceConfigWord
Further steps: ---Power Supply Unit 2 APD 4-6 Fault
Possible reasons: - See corresponding hardware diagram - APD +EE-Q811 or +EE-Q812 or +EE-Q813 defective - Monitoring line to I/O board interrupted
Default reaction: 925
21163
PSU2APD34APDFlt
- Alarm
Related parameters: Prot_Protection \ EnablePowerSupplyMon
Prot_PSU2APDGrp2 \ Enable
Further steps: ----
422
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIT software version fault
Possible reasons: - The downloaded CIT software version is not compatible with M/S software version
Default reaction: 926
21164
CITVersionFlt
- Alarm
Related parameters: ----
Further steps: ---ColdgasAnaInFlt
Possible reasons: - One or both analog input signals for the DE/NDE temperature signals are below the supervision level
Default reaction: 927
21165
ColdgasAnaInFlt
- Alarm
Related parameters: Reg_ColdGas \ SelectAnaInputType EnableAnaInFaultDetection
Further steps: ----
423
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
ColdgasAnaInFlt
Possible reasons: - One or both analog input signals for the DE/NDE temperature signals are below the supervision level
Default reaction: 928
21166
LCIAnaInFlt
- Alarm
Related parameters: Reg_ColdGas / SelectAnaInputType EnableAnaInFaultDetection
Further steps: ---Channel Preselection fault
Possible reasons: - Channel 1 and Channel 2 are indicated as the active one after start-up
Default reaction: - Alarm 929
21167
PreSelectionFlt
- none channel is starting as the active one
Related parameters: Sys_ExcitationSystem \ PreSelChannel1 PreSelChannel2
Further steps: ----
424
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Name
Events
Description
External Short-Circuit detected
Possible reasons: - Short-circuit on converter dc side is detected
Default reaction: - Alarm
Related parameters: 930
21168
DCSCDetected
Prot_Protection \ EnableConvFaultDetection EnableExtSCMon
Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel TFCDthreshold
Further steps: ---External Short-Circuit clearing: Pulse block activated
Possible reasons: - Short-circuit on converter dc side is detected
Default reaction: - Alarm
931
21169
DCSCBlockPulses
Related parameters: Prot_Protection \ EnableConvFaultDetection EnableExtSCMon
Prot_ConvFaultDetec \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel
425
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
TFCDthreshold ExtSCReleaseFaultClearing
Further steps: ----
Internal Short-Circuit clearing: Alpha min activated
Possible reasons: ----
Default reaction: - Alarm
932
21170
IntSCAlphaMin
Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon
Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing
Further steps: ----
426
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Internal Short-Circuit
Possible reasons: ----
Default reaction: - Trip
933
21171
IntSCTrip
Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon
Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing
Further steps: ---Generator 3-Phase Short-Circuit detected
Possible reasons: - All 3 Phases measure less than 5% voltage and at the same time more than 140% current
934
21172
GenSC3Phase
Default reaction: - Alarm
Related parameters: ----
Further steps: ----
427
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Generator 2-Phase Short-Circuit detected
Possible reasons: - One or two Phases measure less than 5% voltage and at the same time more than 140% current
935
21173
GenSC2Phase
Default reaction: - Alarm
Related parameters: ----
Further steps: ---Distant 3-Phase Short-Circuit detected
Possible reasons: - All 3 Phases measure less than 80% voltage and at the same time more than 120% current
936
21174
DistantSC3Phase
Default reaction: - Alarm
Related parameters: ----
Further steps: ----
428
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Distant 2-Phase Short-Circuit detected
Possible reasons: - One or two Phases measure less than 80% voltage and at the same time more than 120% current
937
21175
DistantSC2Phase
Default reaction: - Alarm
Related parameters: ----
Further steps: ---Any Short-Circuit deteced This signal is followed by a signal of the range 21165 . . .21168 to get better information
Possible reasons: - High current and at the same time a low voltage detected
938
21176
AnySC
Default reaction: - Alarm
Related parameters: ----
Further steps: ---939
429
21177
Event6_10
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Generator Current measurement fault: Current out of measurable range
Possible reasons: - Sensing current > 1,53 A (7.65A) 1.53%
Default reaction: 940
21178
CTOvercurrent
- Alarm - Blocking of single phase CT-Monitoring
Related parameters: Prot_Protection \ EnableMaschineMeasCTMon
Further steps: ---Active Channel fault
Possible reasons: - The active channel is faulty and there is no possibility to transfer to another channel
Default reaction: 941
21179
ActiveCHFlt
- Trip
Related parameters: ----
Further steps: ---Manual fault in manual mode:
Possible reasons: - There is a Manual Fault while the Unit is running in Manual Mode 942
21180
MANFltinMAN Default reaction: - Channel fault
Related parameters:
430
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Auto and Manual fault:
Possible reasons: - Auto Mode as well as Manual Mode of the same channel are faulty
Default reaction: 943
21181
AUTOandMANFlt
- Channel fault
Related parameters: ----
Further steps: ---Negative bridge fault while applying negative current
Possible reasons: - Check the Event List regarding event numbers 20700 to 20795
Default reaction: 944
21182
NegFieldCurrFlt
- Trip
Related parameters: ----
Further steps: ----
431
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Converter configuration fault
Possible reasons: - ConverterSystemConfigWord <1 or >8 - ConverterSystemConfigWord not equal to 2 and parameter EnableColdStandby = True - ConverterNegCurrConfigWord =1 and parameter EnableColdStandby = True
945
21183
ConverterCfgFlt
Default reaction: - All pulses blocked
Related parameters: Conv_ConverterSystem1 \ ConverterSystemConfigWord ConverterNegCurrConfigWord EnableColdStandby
Further steps: ---Channel configuration fault:
Possible reasons: - ChannelConfigWord <1 or >3
Default reaction: 946
21184
ChannelCfgFlt
- System deadlocked
Related parameters: Sys_ExcitationSystem \ ChannelConfigWord
Further steps: ----
432
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
IO configuration fault
Possible reasons: - CIOConfigWord <1 or >32767
Default reaction: 947
23409
IOCfgFlt
- Alarm
Related parameters: Meas_CIOConfig \ CIOConfigWord
Further steps: ---Internal Short-Circit detected.
Possible reasons: - Defective Thyristor
Default reaction: - Alarm
948
23410
IntSCDet
Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon
Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing
Further steps: ----
433
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Other Channel Redundant Link 1 Fault.
Possible reasons: - Opt cabling interrupted - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
949
21188
OtherCHLink1Flt
Default reaction: - Alarm
Related parameters: ----
Further steps: - Check optical link cabling to other channel Other Channel Redundant Link 2 Fault.
Possible reasons: - Opt cabling interrupted - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
950
21189
OtherCHLink2Flt
Default reaction: - Alarm
Related parameters: ----
Further steps: - Check optical link cabling to other channel
434
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Other Channel CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 951
21190
OtherCHCPUWD
- Other channel HW-fault
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board Other Channel Power Fail
Possible reasons: - Internal power fail on AC 800PEC of other channel - Both power supply inputs are missing
Default reaction: 952
21191
OtherCHPwrFail
- Other channel HW-fault
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
435
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
External Trip
Possible reasons: - CCM I/O DI5 activated
Default reaction: 953
21192
ExternalTrip
- Trip
Related parameters: ----
Further steps: ---Hot-startup fault. Channel started after: Channel fault, reset manual as soon as the Regulator deviation between channel 1 and channel 2 is zero
Possible reasons: -
957
21193
HotStartUpFlt
Default reaction: -
Related parameters: ----
Further steps: ---Hardware Fault on this channel detected by the Other Channel or the Backup Channel
Possible reasons: 958
21194
CHFltStandbyCH Default reaction: -
Related parameters:
436
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Hardware Fault on the Other Channel detected by the Backup Channel
Possible reasons: -
Default reaction: 959
21195
OtherCHHWFltBU
-
Related parameters: ----
Further steps: ---Channel is not active and has a Trip
Possible reasons: -
Default reaction: 960
21196
PassiveCHTrip
-
Related parameters: ----
Further steps: ----
437
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 1 Off-Coil 1 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
961
21197
FCB1Off1CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime
Further steps: ---Field Circuit Breaker 1 Off-Coil 2 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
962
21198
FCB1Off2CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime
Further steps: ----
438
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 1 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 963
21199
FCB1AntivalFlt
- Alarm
Related parameters: Brk_FieldBreaker1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Field Circuit Breaker 1 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
964
21200
FCB1TurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldBreaker1 \ FCBOnDelayTime
Further steps: ----
439
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 1 Turn-Off Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
965
21201
FCB1TurnOffFlt
Default reaction: - Trip
Related parameters: Brk_FieldBreaker1 \ FCBOffDelayTime
Further steps: ---Field Circuit Breaker 1 Manual-Off Fault
Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil)
966
21202
FCB1ManOffFlt
Default reaction: - Trip
Related parameters: ----
Further steps: ----
440
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 1 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
967
21203
Iso1lTurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator1 \ IsolatorOnDelayTime
Further steps: ---Isolator 1 Turn-Off Fault
Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing.
968
21204
Iso1lTurnOffFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator1 \ IsolatorOffDelayTime
Further steps: ----
441
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 1 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 969
21205
Iso1lAntivalFlt
- Alarm
Related parameters: Brk_Fieldisolator1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Isolator 1 On-Load Open Fault
Possible reasons: - The Isolator was opened manually when it was on-load
Default reaction: 970
21206
Iso1OnLdOffFlt
- Trip
Related parameters: ----
Further steps: ----
442
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 2 Off-Coil 1 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
971
21207
FCB2Off1CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime
Further steps: ---Field Circuit Breaker 2 Off-Coil 2 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
972
21208
FCB2Off2CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime
Further steps: ----
443
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 2 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 973
21209
FCB2AntivalFlt
- Alarm
Related parameters: Brk_FieldBreaker2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Field Circuit Breaker 2 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
974
21210
FCB2TurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldBreaker2 \ FCBOnDelayTime
Further steps: ----
444
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 2 Turn-Off Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
975
21211
FCB2TurnOffFlt
Default reaction: - Trip
Related parameters: Brk_FieldBreaker2 \ FCBOffDelayTime
Further steps: ---Field Circuit Breaker 2 Manual-Off Fault
Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil)
976
21212
FCB2ManOffFlt
Default reaction: - Trip
Related parameters: ----
Further steps: ----
445
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 2 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
977
21213
Iso2lTurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator2 \ IsolatorOnDelayTime
Further steps: ---Isolator 2 Turn-Off Fault
Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing.
978
21214
Iso2lTurnOffFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator2 \ IsolatorOffDelayTime
Further steps: ----
446
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 2 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 979
21215
Iso2lAntivalFlt
- Alarm
Related parameters: Brk_Fieldisolator2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Isolator 2 On-Load Open Fault
Possible reasons: - The Isolator was opened manually when it was on-load
Default reaction: 980
21216
Iso2OnLdOffFlt
- Trip
Related parameters: ----
Further steps: ----
447
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 3 Off-Coil 1 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
981
21217
FCB3Off1CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime
Further steps: ---Field Circuit Breaker 3 Off-Coil 2 Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
982
21218
FCB3Off2CoilFlt
Default reaction: - Alarm
Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime
Further steps: ----
448
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 3 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 983
21219
FCB3AntivalFlt
- Alarm
Related parameters: Brk_FieldBreaker3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Field Circuit Breaker 3 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
984
21220
FCB3TurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldBreaker3 \ FCBOnDelayTime
Further steps: ----
449
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Field Circuit Breaker 3 Turn-Off Fault
Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing.
985
21221
FCB3TurnOffFlt
Default reaction: - Trip
Related parameters: Brk_FieldBreaker3 \ FCBOffDelayTime
Further steps: ---Field Circuit Breaker 3 Manual-Off Fault
Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil)
986
21222
FCB3ManOffFlt
Default reaction: - Trip
Related parameters: ----
Further steps: ----
450
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 3 Turn-On Fault
Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing.
987
21223
Iso3lTurnOnFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator3 \ IsolatorOnDelayTime
Further steps: ---Isolator 3 Turn-Off Fault
Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing.
988
21224
Iso3lTurnOffFlt
Default reaction: - Emergency Stop
Related parameters: Brk_FieldIsolator3 \ IsolatorOffDelayTime
Further steps: ----
451
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Isolator 3 Status Antivalency Fault
Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time
Default reaction: 989
21225
Iso3lAntivalFlt
- Alarm
Related parameters: Brk_Fieldisolator3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime
Further steps: ---Isolator 3 On-Load Open Fault
Possible reasons: - The Isolator was opened manually when it was on load
Default reaction: 990
21226
Iso3OnLdOffFlt
----
Related parameters: ----
Further steps: ---991
452
21227
FCBNotChgdFlt
Field Circuit Breaker not charged fault
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Trip while system running with fire all
Possible reasons: - Too high synchronous voltage, generator voltage or field current while excitation start with fire all thyristors
Default reaction: 992
21228
FireAllTrip
- Emergency stop
Related parameters: Prot_Protection \ EnableFireAllTripDet
Further steps: ---993 994 995 996 997 998 999 1'000 1'001 1'002 1'003 1'004 1'005 1'006 1'007 1'008 1'009 1'010 1'011 1'012 1'013 1'014 1'015 1'016 1'017 1'018 1'019 1'020 1'021 1'022 1'023 1'024
453
21229 21230 21231 21232 21233 21234 21235 21236 21237 21238 21239 21240 21241 21242 21243 21244 21245 21246 21247 21248 21249 21250 21251 21252 21253 21254 21255 22000 22001 22002 22003 22004
Event8_00 Event8_01 Event8_02 Event8_03 Event8_04 Event8_05 Event8_06 Event8_07 Event8_08 Event8_09 Event8_10 Event8_11 Event8_12 Event8_13 Event8_14 Event8_15 Event8_16 Event8_17 Event8_18 Event8_19 Event8_20 Event8_21 Event8_22 Event8_23 Event8_24 Event8_25 Event8_26 Event8_27 Event8_28 Event8_29 Event8_30 Event8_31
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO1. Link Fault
Possible reasons: - Optical link cabling to CIO interrupted (OM2 Link 5) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
1'025
22005
LinkFault_CIO1
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO1. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 1'026
22006
RedPwrFail1_CIO1
- Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply CIO1. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4) 1'027
22007
RedPwrFail2_CIO1 Default reaction: - Redundancy Fault
Related parameters:
454
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply
CIO1. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'028
22008
PrciPwrFail_CIO1
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board CIO1. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
1'029
22009
CPUWatchdog_CIO1
Default reaction: - CIO Trip
Related parameters: ----
Further steps:
455
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
- Reboot device - Download installer archive - Replace board
CIO1. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'030
22010
VersionFlt_CIO1
- CIO Trip
Related parameters: ----
Further steps: - Download required software version CIO1. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'031
22011
AddressErr_CIO1
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Switch setting on CIO
456
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO1. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 5) - Wrong installer archive loaded to CIO
1'032
22012
DevTypeErr_CIO1
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO1 Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board - Wiring faults
Default reaction: 1'033
22013
SigConsistFlt_CIO1
- Alarm
Related parameters: ----
Further steps: - Check wiring - Replace device
457
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO1. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'034
22014
Temp1SnsFlt_CIO1
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO1. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'035
22015
Temp2SnsFlt_CIO1
Default reaction: - Alarm
Related parameters: ----
Further steps: ----
458
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO1. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'036
22016
Temp3SnsFlt_CIO1
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'037
22017
Event1_12_CIO1
1'038
22018
Event1_13_CIO1
1'039
22019
Event1_14_CIO1
1'040
22020
Event1_15_CIO1
1'041
22021
Event1_16_CIO1
1'042
22022
Event1_17_CIO1
1'043
22023
Event1_18_CIO1
1'044
22024
Event1_19_CIO1
1'045
22025
Event1_20_CIO1
1'046
22026
Event1_21_CIO1
1'047
22027
Event1_22_CIO1
1'048
22028
Event1_23_CIO1
1'049
22029
Event1_24_CIO1
1'050
22030
Event1_25_CIO1
1'051
22031
Event1_26_CIO1
1'052
22100
Event1_27_CIO1
1'053
22101
Event1_28_CIO1
459
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'054
22102
Event1_29_CIO1
1'055
22103
Event1_30_CIO1
1'056
22104
Event1_31_CIO1
Description
CIO2. Link Fault
Possible reasons: - Optical link cabling to CIO1 interrupted (OM6 Link 3) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt)
1'057
22105
LinkFault_CIO2
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO2. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 1'058
22106
RedPwrFail1_CIO2
- Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply
460
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO2. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'059
22107
RedPwrFail2_CIO2
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO2. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'060
22108
PrciPwrFail_CIO2
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
461
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO2. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'061
22109
CPUWatchdog_CIO2
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO2. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'062
22110
VersionFlt_CIO2
- CIO Trip
Related parameters: ----
Further steps: - Download required software version
462
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO2. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'063
22111
AddressErr_CIO2
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Swtich setting on CIO CIO2. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO
1'064
22112
DevTypeErr_CIO2
Default reaction: - CIO Trip Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO2. Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board - Wiring faults 1'065
22113
SigConsistFlt_CIO2 Default reaction: - Alarm
Related parameters: ----
463
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check wiring - Replace device
CIO2. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'066
22114
Temp1SnsFlt_CIO2
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO2. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'067
22115
Temp2SnsFlt_CIO2
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
464
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO2. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'068
22116
Temp3SnsFlt_CIO2
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'069
22117
Event1_12_CIO2
1'070
22118
Event1_13_CIO2
1'071
22119
Event1_14_CIO2
1'072
22120
Event1_15_CIO2
1'073
22121
Event1_16_CIO2
1'074
22122
Event1_17_CIO2
1'075
22123
Event1_18_CIO2
1'076
22124
Event1_19_CIO2
1'077
22125
Event1_20_CIO2
465
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'078
22126
Event1_21_CIO2
1'079
22127
Event1_22_CIO2
1'080
22128
Event1_23_CIO2
1'081
22129
Event1_24_CIO2
1'082
22130
Event1_25_CIO2
1'083
22131
Event1_26_CIO2
1'084
22200
Event1_27_CIO2
1'085
22201
Event1_28_CIO2
1'086
22202
Event1_29_CIO2
1'087
22203
Event1_30_CIO2
1'088
22204
Event1_31_CIO2
Description
CIO3. Link Fault
Possible reasons: - Optical link cabling to CIO interrupted (OM2 Link 6)
Default reaction: 1'089
22205
LinkFault_CIO3
- CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO3. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2) 1'090
22206
RedPwrFail1_CIO3
Default reaction: - Redundancy Fault
Related parameters: ----
466
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CIO3. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'091
22207
RedPwrFail2_CIO3
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO3. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'092
22208
PrciPwrFail_CIO3
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
467
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO3. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'093
22209
CPUWatchdog_CIO3
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO3. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'094
22210
VersionFlt_CIO3
- CIO Trip
Related parameters: ----
Further steps: - Download required software version
468
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO3. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'095
22211
AddressErr_CIO3
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Swtich setting on CIO CIO3. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 6) - Wrong installer archive loaded to CIO3
1'096
22212
DevTypeErr_CIO3
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO3. Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board 1'097
22213
SigConsistFlt_CIO3
- Wiring faults
Default reaction: - Alarm
Related parameters:
469
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: - Check wiring - Replace device
CIO3. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'098
22214
Temp1SnsFlt_CIO3
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO3. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'099
22215
Temp2SnsFlt_CIO3
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
470
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO3. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'100
22216
Temp3SnsFlt_CIO3
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'101
22217
Event1_12_CIO3
1'102
22218
Event1_13_CIO3
1'103
22219
Event1_14_CIO3
1'104
22220
Event1_15_CIO3
1'105
22221
Event1_16_CIO3
1'106
22222
Event1_17_CIO3
1'107
22223
Event1_18_CIO3
1'108
22224
Event1_19_CIO3
1'109
22225
Event1_20_CIO3
471
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'110
22226
Event1_21_CIO3
1'111
22227
Event1_22_CIO3
1'112
22228
Event1_23_CIO3
1'113
22229
Event1_24_CIO3
1'114
22230
Event1_25_CIO3
1'115
22231
Event1_26_CIO3
1'116
22300
Event1_27_CIO3
1'117
22301
Event1_28_CIO3
1'118
22302
Event1_29_CIO3
1'119
22303
Event1_30_CIO3
1'120
22304
Event1_31_CIO3
Description
CIO4. Link Fault
Possible reasons: - Optical link cabling to CIO3 interrupted (OM6 Link 3)
Default reaction: 1'121
22305
LinkFault_CIO4
- CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO4. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2) 1'122
22306
RedPwrFail1_CIO4
Default reaction: - Redundancy Fault
Related parameters: ----
472
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CIO4. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'123
22307
RedPwrFail2_CIO4
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO4. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'124
22308
PrciPwrFail_CIO4
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
473
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO4. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'125
22309
CPUWatchdog_CIO4
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO4. Software Version fault
Possible reasons: - Wrong converter interface SW version
1'126
22310
VersionFlt_CIO4
Default reaction: - CIO Trip Related parameters: ----
Further steps: - Download required software version CIO4. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO 1'127
22311
AddressErr_CIO4 Default reaction: - CIO Trip
Related parameters:
474
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: - Check Hex-Swtich setting on CIO
CIO4. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO
1'128
22312
DevTypeErr_CIO4
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO4. Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board - Wiring faults
Default reaction: 1'129
22313
SigConsistFlt_CIO4
- Alarm
Related parameters: ----
Further steps: - Check wiring
475
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
- Replace device
CIO4. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'130
22314
Temp1SnsFlt_CIO4
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO4. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'131
22315
Temp2SnsFlt_CIO4
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
476
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO4. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'132
22316
Temp3SnsFlt_CIO4
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'133
22317
Event1_12_CIO4
1'134
22318
Event1_13_CIO4
1'135
22319
Event1_14_CIO4
1'136
22320
Event1_15_CIO4
1'137
22321
Event1_16_CIO4
1'138
22322
Event1_17_CIO4
1'139
22323
Event1_18_CIO4
1'140
22324
Event1_19_CIO4
1'141
22325
Event1_20_CIO4
477
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'142
22326
Event1_21_CIO4
1'143
22327
Event1_22_CIO4
1'144
22328
Event1_23_CIO4
1'145
22329
Event1_24_CIO4
1'146
22330
Event1_25_CIO4
1'147
22331
Event1_26_CIO4
1'148
22400
Event1_27_CIO4
1'149
22401
Event1_28_CIO4
1'150
22402
Event1_29_CIO4
1'151
22403
Event1_30_CIO4
1'152
22404
Event1_31_CIO4
Description
CIO5. Link Fault
Possible reasons: - Optical link cabling to CIO interrupted (OM3 Link 5)
Default reaction: 1'153
22405
LinkFault_CIO5
- CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO5. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2) 1'154
22406
RedPwrFail1_CIO5
Default reaction: - Redundancy Fault
Related parameters: ----
478
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CIO5. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'155
22407
RedPwrFail2_CIO5
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO5. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'156
22408
PrciPwrFail_CIO5
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
479
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO5. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'157
22409
CPUWatchdog_CIO5
- CIO Trip Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO5. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'158
22410
VersionFlt_CIO5
- CIO Trip
Related parameters: ----
Further steps: - Download required software version CIO5. Address Error Possible reasons: - Wrong HEX Switch setting at CIO
1'159
22411
AddressErr_CIO5
Default reaction: - CIO Trip
Related parameters: ----
480
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check Hex-Swtich setting on CIO
CIO5. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM3 Link 5) - Wrong installer archive loaded to CIO
1'160
22412
DevTypeErr_CIO5
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO5.Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board - Wiring faults
Default reaction: 1'161
22413
SigConsistFlt_CIO5
- Alarm
Related parameters: ----
Further steps: - Check wiring - Replace device
481
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO5. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'162
22414
Temp1SnsFlt_CIO5
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO5. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'163
22415
Temp2SnsFlt_CIO5
Default reaction: - Alarm
Related parameters: ----
Further steps: ----
482
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO5. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'164
22416
Temp3SnsFlt_CIO5
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'165
22417
Event1_12_CIO5
1'166
22418
Event1_13_CIO5
1'167
22419
Event1_14_CIO5
1'168
22420
Event1_15_CIO5
1'169
22421
Event1_16_CIO5
1'170
22422
Event1_17_CIO5
1'171
22423
Event1_18_CIO5
1'172
22424
Event1_19_CIO5
1'173
22425
Event1_20_CIO5
1'174
22426
Event1_21_CIO5
1'175
22427
Event1_22_CIO5
1'176
22428
Event1_23_CIO5
1'177
22429
Event1_24_CIO5
1'178
22430
Event1_25_CIO5
1'179
22431
Event1_26_CIO5
1'180
22500
Event1_27_CIO5
1'181
22501
Event1_28_CIO5
483
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'182
22502
Event1_29_CIO5
1'183
22503
Event1_30_CIO5
1'184
22504
Event1_31_CIO5
Description
CIO6. Link Fault
Possible reasons: - Optical link cabling to CIO5 interrupted (OM6 Link 3)
Default reaction: 1'185
22505
LinkFault_CIO6
- CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO6. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2)
Default reaction: 1'186
22506
RedPwrFail1_CIO6
- Redundancy Fault
Related parameters: ----
Further steps: - Check cabling and power supply
484
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO6. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'187
22507
RedPwrFail2_CIO6
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO6. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'188
22508
PrciPwrFail_CIO6
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
485
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO6. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'189
22509
CPUWatchdog_CIO6
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO6. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'190
22510
VersionFlt_CIO6
- CIO Trip
Related parameters: ----
Further steps: - Download required software version
486
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO6. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'191
22511
AddressErr_CIO6
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Swtich setting on CIO CIO6. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO
1'192
22512
DevTypeErr_CIO6
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO6. Temperature Sensor 1 fault
Possible reasons: PT100 PTC 1'193
22513
SigConsistFlt_CIO6
- Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at senor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
487
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Related parameters: ----
Further steps: ----
CIO6. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'194
22514
Temp1SnsFlt_CIO6
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO6. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'195
22515
Temp2SnsFlt_CIO6
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
488
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO6. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'196
22516
Temp3SnsFlt_CIO6
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'197
22517
Event1_12_CIO6
1'198
22518
Event1_13_CIO6
1'199
22519
Event1_14_CIO6
1'200
22520
Event1_15_CIO6
1'201
22521
Event1_16_CIO6
1'202
22522
Event1_17_CIO6
1'203
22523
Event1_18_CIO6
1'204
22524
Event1_19_CIO6
1'205
22525
Event1_20_CIO6
489
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'206
22526
Event1_21_CIO6
1'207
22527
Event1_22_CIO6
1'208
22528
Event1_23_CIO6
1'209
22529
Event1_24_CIO6
1'210
22530
Event1_25_CIO6
1'211
22531
Event1_26_CIO6
1'212
22600
Event1_27_CIO6
1'213
22601
Event1_28_CIO6
1'214
22602
Event1_29_CIO6
1'215
22603
Event1_30_CIO6
1'216
22604
Event1_31_CIO6
Description
CIO7. Link Fault
Possible reasons: - Optical link cabling to CIO interrupted (OM3 Link 6)
Default reaction: 1'217
22605
LinkFault_CIO7
- CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO7. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2) 1'218
22606
RedPwrFail1_CIO7
Default reaction: - Redundancy Fault
Related parameters: ----
490
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CIO7. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'219
22607
RedPwrFail2_CIO7
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO7. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'220
22608
PrciPwrFail_CIO7
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
491
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO7. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'221
22609
CPUWatchdog_CIO7
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO7. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'222
22610
VersionFlt_CIO7
- CIO Trip
Related parameters: ----
Further steps: - Download required software version
492
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO7. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'223
22611
AddressErr_CIO7
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Swtich setting on CIO CIO7. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM3 Link 6) - Wrong installer archive loaded to CIO
1'224
22612
DevTypeErr_CIO7
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO7. Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board 1'225
22613
SigConsistFlt_CIO7
- Wiring faults
Default reaction: - Alarm
Related parameters:
493
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: - Check wiring - Replace device
CIO7. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'226
22614
Temp1SnsFlt_CIO7
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO7. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'227
22615
Temp2SnsFlt_CIO7
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
494
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO7. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'228
22616
Temp3SnsFlt_CIO7
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'229
22617
Event1_12_CIO7
1'230
22618
Event1_13_CIO7
1'231
22619
Event1_14_CIO7
1'232
22620
Event1_15_CIO7
1'233
22621
Event1_16_CIO7
1'234
22622
Event1_17_CIO7
1'235
22623
Event1_18_CIO7
1'236
22624
Event1_19_CIO7
1'237
22625
Event1_20_CIO7
495
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'238
22626
Event1_21_CIO7
1'239
22627
Event1_22_CIO7
1'240
22628
Event1_23_CIO7
1'241
22629
Event1_24_CIO7
1'242
22630
Event1_25_CIO7
1'243
22631
Event1_26_CIO7
1'244
22700
Event1_27_CIO7
1'245
22701
Event1_28_CIO7
1'246
22702
Event1_29_CIO7
1'247
22703
Event1_30_CIO7
1'248
22704
Event1_31_CIO7
Description
CIO8. Link Fault
Possible reasons: - Optical link cabling to CIO7 interrupted (OM6 Link 3)
1'249
22705
LinkFault_CIO8
Default reaction: - CIO Trip Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO8. Redundant Power fail 1
Possible reasons: - Power supply fault at input 1 (X1:1-2)
1'250
22706
RedPwrFail1_CIO8
Default reaction: - Redundancy Fault
Related parameters: ----
496
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: - Check cabling and power supply
CIO8. Redundant Power fail 2
Possible reasons: - Power supply fault at input 2 (X2:3-4)
Default reaction: 1'251
22707
RedPwrFail2_CIO8
- Redundancy Fault
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
Further steps: - Check cabling and power supply CIO8. Precision Power fail
Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing
Default reaction: 1'252
22708
PrciPwrFail_CIO8
- CIO Trip
Related parameters: ----
Further steps: - Check cabling and power supply - Replace board
497
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO8. CPU Watchdog
Possible reasons: - CPU failure - Simulink application not running
Default reaction: 1'253
22709
CPUWatchdog_CIO8
- CIO Trip
Related parameters: ----
Further steps: - Reboot device - Download installer archive - Replace board CIO8. Software Version fault
Possible reasons: - Wrong converter interface SW version
Default reaction: 1'254
22710
VersionFlt_CIO8
- Alarm
Related parameters: ----
Further steps: - Download required software version
498
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
CIO8. Address Error
Possible reasons: - Wrong HEX Switch setting at CIO
Default reaction: 1'255
22711
AddressErr_CIO8
- CIO Trip
Related parameters: ----
Further steps: - Check Hex-Swtich setting on CIO CIO8. Device Type Error
Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO
1'256
22712
DevTypeErr_CIO8
Default reaction: - CIO Trip
Related parameters: ----
Further steps: - Check optical link cabling to CIO CIO8. Digital IO deviation between IO's of Channel 1 and Channel 2
Possible reasons: - Defective I/O section on CIO Board 1'257
22713
SigConsistFlt_CIO8
- Wiring faults
Default reaction: - Alarm
Related parameters:
499
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: - Check wiring - Replace device
CIO8. Temperature Sensor 1 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'258
22714
Temp1SnsFlt_CIO8
Default reaction: - Alarm
Related parameters: ----
Further steps: ---CIO8. Temperature Sensor 2 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm 1'259
22715
Temp2SnsFlt_CIO8
- Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
Default reaction: - Alarm
Related parameters: ----
500
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
CIO8. Temperature Sensor 3 fault
Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm
1'260
22716
Temp3SnsFlt_CIO8
Default reaction: - Alarm
Related parameters: ----
Further steps: ---1'261
22717
Event1_12_CIO8
1'262
22718
Event1_13_CIO8
1'263
22719
Event1_14_CIO8
1'264
22720
Event1_15_CIO8
1'265
22721
Event1_16_CIO8
1'266
22722
Event1_17_CIO8
1'267
22723
Event1_18_CIO8
1'268
22724
Event1_19_CIO8
1'269
22725
Event1_20_CIO8
501
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
1'270
22726
Event1_21_CIO8
1'271
22727
Event1_22_CIO8
1'272
22728
Event1_23_CIO8
1'273
22729
Event1_24_CIO8
1'274
22730
Event1_25_CIO8
1'275
22731
Event1_26_CIO8
1'276
23000
Event1_27_CIO8
1'277
23001
Event1_28_CIO8
1'278
23002
Event1_29_CIO8
1'279
23003
Event1_30_CIO8
1'280
23004
Event1_31_CIO8
Description
Channel Fault - Group alarm
Possible reasons: - One or more events which are assigned to "Channel Fault" has (have) occurred - The signal was forced by the command "Force Channel Fault"
Default reaction: 1'281
23005
ChannelFault
- Single channel -> Trip - Redundant system -> Channel transfer
Related parameters: ----
Further steps: - According to individual event description
502
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Auto Fault - Group alarm
Possible reasons: - One or more events which are assigned to "Auto Fault" has (have) occurred - The signal was forced by the command "Force Auto Fault"
Default reaction: 1'282
23006
AutoFault
- Single channel -> Transfer to "Manual Mode" - Redundant system -> Channel transfer, own channel transfer to "Manual Mode"
Related parameters: ----
Further steps: - according to individual event description Manual Fault - Group alarm
Possible reasons: - One or more events which are assigned to "Manual Fault" has (have) occurred - The signal was forced by the command "Force Manual Fault"
Default reaction: 1'283
23007
ManualFault
- Single channel -> Trip - Redundant system -> Channel transfer
Related parameters: ----
Further steps: - According to individual event description
503
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Other Channel Hardware Fault - Group alarm
Possible reasons: - One or more events which are assigned to "Other Channel Hardware Fault" has (have) occurred - The signal was forced by the command "Force Other Channel Hardware Fault"
1'284
23008
OtherCHHWFault
Default reaction: - Blocking of channel transfer ability to "Other Channel"
Related parameters: ----
Further steps: - According to individual event description Backup Channel Hardware Fault - Group alarm
Possible reasons: - One or more events which are assigned to Auto Fault has (have) accured - The signal was forced by the command "Force Auto Fault"
Default reaction: 1'285
23009
BUCHHWFault
- Single channel -> Transfer to "Manual Mode" - Reduadant system -> Channel transfer, own channel transfer to "Manual Mode"
Related parameters: ----
Further steps: - According to individual event description
504
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Channel to Backup Link Loss - Group alarm
Possible reasons: - One or more events which are assigned to Channel to Backup Link Loss has (have) occurred - The signal was forced by the command "Channel to Backup Link Loss"
1'286
23010
CHtoBULinkLoss
Default reaction: - Blocking of channel transfer ability to Backup Channel
Related parameters: ----
Further steps: - According to individual event description Emergency Stop - Group alarm
Possible reasons: - One or more events which are assigned to "Emergency Stop" has (have) occurred - The signal was forced by the command "Emergency Stop"
Default reaction: 1'287
23011
EmergencyStop
- Excitation is swiched off - Fieldbreaker is opened
Related parameters: ----
Further steps: - According to individual event description
505
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Trip 1 - Group alarm
Possible reasons: - One or more events which are assigned to "Trip 1" has (have) occurred - The signal was forced by the command "Trip 1"
Default reaction: 1'288
23100
Trip1
- Trip command given to Plant Protection - Excitation is swiched off - Fieldbreaker is opened
Related parameters: ----
Further steps: - According to individual event description Trip 2 - Group alarm
Possible reasons: - One or more events which are assigned to "Trip 2" has (have) occurred - The signal was forced by the command "Trip 2"
Default reaction: - Trip request given to Plant Protection 1'289
23101
Trip2
- If accepted - Excitation is swiched off - Fieldbreaker is opened
Related parameters: ----
Further steps: - According to individual event description
506
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Startup Inhibit - Group alarm
Possible reasons: - One or more events which are assigned to "Startup Inhibit" has (have) occurred - The signal was forced by the command "Force Startup Inhibit"
Default reaction: 1'290
23102
StartupInhibit
- Blocking of Fieldbreaker Close command - Blocking of Excitation On command
Related parameters: ----
Further steps: - According to individual event description Redundancy Fault - Group alarm
Possible reasons: - One or more events which are assigned to "Redundancy Fault" has (have) occurred - The signal was forced by the command "Redundancy Fault"
1'291
23103
RedundancyFault
Default reaction: ----
Related parameters: ----
Further steps: - According to individual event description
507
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Alarm - Group alarm
Possible reasons: - One or more events which are assigned to "Alarm" has (have) occurred - The signal was forced by the command "Alarm"
1'292
23104
Alarm
Default reaction: ----
Related parameters: ----
Further steps: - According to individual event description Force Channel Fault
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Channel Fault"
Default reaction: 1'293
23105
ForceChannelFault
----
Related parameters: ----
Further steps: ----
508
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Force Auto Fault
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Auto Fault"
Default reaction: 1'294
23106
ForceAutoFault
----
Related parameters: ----
Further steps: ---Force Manual Fault
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Manual Fault"
Default reaction: 1'295
23107
ForceManualFault
----
Related parameters: ----
Further steps: ---Force Other Channel Hardware Fault
Possible reasons:
1'296
23108
ForceOtherCHHWFault
- The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Other Channel Hardware Fault"
Default reaction: ----
Related parameters:
509
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Force Backup Channel Hardware Fault
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Backup Channel Hardware Fault"
1'297
23109
ForceBUCHHWFault
Default reaction: ----
Related parameters: ----
Further steps: ---Force Channel to Backup Link Loss
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Channel to Backup Link Loss"
1'298
23110
ForceCHtoBULinkLoss
Default reaction: ----
Related parameters: ----
Further steps:
510
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Force Emergency Stop
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Emergency Stop"
Default reaction: 1'299
23111
ForceEmergencyStop
----
Related parameters: ----
Further steps: ---Force Trip 1
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Trip"
Default reaction: 1'300
23200
ForceTrip1
----
Related parameters: ----
Further steps: ----
511
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Force Trip 2
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "conditional Trip"
Default reaction: 1'301
23201
ForceTrip2
----
Related parameters: ----
Further steps: ---Force Startup Inhibit
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Startup Inhibit"
Default reaction: 1'302
23202
ForceStartupInhibit
----
Related parameters: ----
Further steps: ---Force Redundancy Fault
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Redundancy Fault" 1'303
23203
ForceRedundancyFault Default reaction: ----
Related parameters:
512
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Force Alarm
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Alarm"
Default reaction: 1'304
23204
ForceAlarm
----
Related parameters: ----
Further steps: ---Force CCI1 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI1 Trip"
Default reaction: 1'305
23205
ForceCCI1Trip
----
Related parameters: ----
Further steps: ----
513
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Force CCI2 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI2 Trip"
Default reaction: 1'306
23206
ForceCCI2Trip
----
Related parameters: ----
Further steps: ---Force CCI3 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI3 Trip"
Default reaction: 1'307
23207
ForceCCI3Trip
----
Related parameters: ----
Further steps: ---Force CCI4 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI4 Trip" 1'308
23300
ForceCCI4Trip Default reaction: ----
Related parameters:
514
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Force CCI5 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI5 Trip"
Default reaction: 1'309
23301
ForceCCI5Trip
----
Related parameters: ----
Further steps: ---Force CCI6 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI6 Trip"
Default reaction: 1'310
23302
ForceCCI6Trip
----
Related parameters: ----
Further steps: ----
515
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Force CCI7 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI7 Trip"
Default reaction: 1'311
23303
ForceCCI7Trip
----
Related parameters: ----
Further steps: ---Force CCI8 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI8 Trip"
Default reaction: 1'312
23304
ForceCCI8Trip
----
Related parameters: ----
Further steps: ---Force CIO1 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO1 Trip" 1'313
23305
ForceCIO1Trip Default reaction: ----
Related parameters:
516
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Force CIO2 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO2 Trip"
Default reaction: 1'314
23306
ForceCIO2Trip
----
Related parameters: ----
Further steps: ---Force CIO3 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO3 Trip"
Default reaction: 1'315
23307
ForceCIO3Trip
----
Related parameters: ----
Further steps: ----
517
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Force CIO4 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO4 Trip"
Default reaction: 1'316
23400
ForceCIO4Trip
----
Related parameters: ----
Further steps: ---Force CIO5 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO5 Trip"
Default reaction: 1'317
23401
ForceCIO5Trip
----
Related parameters: ----
Further steps: ---Force CIO6 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO6 Trip" 1'318
23402
ForceCIO6Trip Default reaction: ----
Related parameters:
518
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
----
Further steps: ----
Force CIO7 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO7Trip"
Default reaction: 1'319
23403
ForceCIO7Trip
----
Related parameters: ----
Further steps: ---Force CIO8 Trip
Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO8 Trip"
Default reaction: 1'320
23404
ForceCIO8Trip
----
Related parameters: ----
Further steps: ----
519
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Reset
Possible reasons: - A Reset command was given to the Excitation System
Default reaction: 1'321
23405
Reset
----
Related parameters: ----
Further steps: ---AuxReady State
Possible reasons: - The Excitation System reached the "AuxReady" main state
Default reaction: 1'322
23406
AuxReady
----
Related parameters: ----
Further steps: ---AuxOn State
Possible reasons: - The Excitation System reached the "AuxOn" main state
1'323
23407
AuxOn
Default reaction: ----
Related parameters: ----
520
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Further steps: ----
Ready State
Possible reasons: - The Excitation System reached the "Ready" main state
Default reaction: 1'324
23408
Ready
----
Related parameters: ----
Further steps: ---Operation State
Possible reasons: - The Excitation System reached the "Operation" main State
Default reaction: 1'325
21186
Operation
----
Related parameters: ----
Further steps: ----
521
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Manual Control Active
Possible reasons: - The Excitation System changed to "Manual" Mode
Default reaction: 1'326
23411
ManualControl
----
Related parameters: ----
Further steps: ---Channel Active
Possible reasons: - The Excitation System changed the control to "this Channel"
Default reaction: 1'327
21187
ChannelActive
----
Related parameters: ----
Further steps: ----
522
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list
ABB Nr
ID
Events
Name
Description
Transient Recorder Trigger
Possible reasons: - The Transient Recorder in the Excitation System was triggered either by a - Trip - Channel Fault - Auto Fault - Manual Fault or 1'328
23412
TRTrig
- manually
Default reaction: ----
Related parameters: ----
Further steps: ---Channel Startup
Possible reasons: - The channel hardware was powered up
Default reaction: 1'329
23413
ChannelStartup
----
Related parameters: ----
Further steps: ---1'330
23414
ActUfMeasFlt
1'332
23415
Event6_27
1'340
20173
Event3_09_CCI2
523
3BHS258033 E01 Rev. A
Unitrol 6800 Alarm and Event list