SM00092A_NX Fault Codes

VACON NX FAULT CODES

2

Table of contents

1. VERSION HISTORY ............................................................. 4 2. VACON NX DEFECT CODES ...................................................... 5 2.1. F1 Over current fault ......................................................................................5 2.2. F2 Over voltage fault ......................................................................................6 2.3. F3 Earth fault6 2.4. F5 Charging switch fault ................................................................................7 2.5. F6 Emergency stop.........................................................................................7 2.6. F7 Saturation fault..........................................................................................7 2.7. F8 System fault...............................................................................................8 2.8. F9 Under voltage fault ..................................................................................12 2.9. F10 Input line supervision fault....................................................................12 2.10. F12 Brake chopper supervision fault .........................................................13 2.11. F13 Frequency converter under temperature fault...................................13 2.12. F14 frequency converter over temperature fault ......................................14 2.13. F15 Motor stall fault ...................................................................................15 2.14. F16 Motor over temperature fault..............................................................15 2.15. F17 Motor under load fault.........................................................................16 2.16. F18 Unbalance fault....................................................................................16 2.17. F22 EEPROM checksum faul ......................................................................16 2.18. F24 Counter fault........................................................................................18 2.19. F25 Microprosessor watchdog fault ..........................................................18 2.20. F26 Start up prevented fault ......................................................................20 2.21. F29 Thermistor fault...................................................................................21 2.22. F30 Safe disable warning ...........................................................................21 2.23. F31 IGBT temperature hardware fault.......................................................22 2.24. F32 Fan cooling fault ..................................................................................22 2.25. F34 CAN communication fault ...................................................................23 2.26. F35 Application fault...................................................................................23 2.27. F36 Control unit fault .................................................................................24 2.28. F37 Device changed alarm .........................................................................25 2.29. F38 Device added alarm .............................................................................25 2.30. F39 Device removed alarm.........................................................................26 2.31. F40 Device unknown fault ..........................................................................27 2.32. F41 Software IGBT temperature fault........................................................28 2.33. F42 Brake resistor temperature fault........................................................28 2.34. F43 Encoder fault .......................................................................................29 2.35. F44 Parameter changed fault ....................................................................30 2.36. F45 Device parameter added alarm...........................................................31 2.37. F49 Division by zero fault ...........................................................................32 2.38. F50 Analogue input Iin<4mA fault ..............................................................33 2.39. F51 External fault .......................................................................................33 2.40. F52 Keypad communication fault...............................................................34 2.41. F53 Fieldbus fault .......................................................................................34 2.42. F54 Slot fault...............................................................................................35 2.43. F55 Actual value supervision......................................................................35

24h on-call service phone: +358 (0)40 83 71 150

Table of contents

3

2.44. F56 PT 100 fault ..........................................................................................36 2.45. F57 Identification warning ..........................................................................36 2.46. F58 Brake fault ...........................................................................................36 2.47. F59 System bus communication fault........................................................37 2.48. F60 Cooling fault.........................................................................................37 2.49. F61 Speed error faul...................................................................................37 2.50. F62 RUN disable fault.................................................................................38 2.51. F63 Emergency stop fault...........................................................................38 2.52. F64 Input switch open fault ........................................................................38 3. SPECIFICATIONS ............................................................ 39 3.1. Specific features of defect codes .................................................................39 3.2. NX defect code version history.....................................................................40

Email: [email protected] Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091

Version History

4

1. VERSION HISTORY TABLE 1.

service manual updates.

NX defect code list version

Updated/added material

SM00092A

First version

24h on-call service phone +358 (0)40 83 71 150

1

Defect codes

5

2. VACON NX DEFECT CODES 2.1. F1 Over current fault TABLE 2. F1 Over current fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1

1=Power 2=Power1 3=Power2

1=Unit 3=U phase 4=V phase 5=W phase

Appears in all unit sizes. If the fault appears in the STOP-section, there is faulty hardware in the unit. Signal: ASICITR.

-Check the parameter values and correct them if needed. Hardware or software trip. -Check that the unit has been dimensioned correctly. -Check hardware: IGBT, power board, control board, ASIC board, SC motor cable and the motor

S2

1=Power

1=Unit

Appears in the NXS unit only.

-Check the parameter values. -Check that the unit size is correct to the use. -Check hardware: IGBT, power board, control board, ASIC board.

S3

1=Power

1=Unit

Current limit too low or current peak value too high. I^2*t.

-Check the parameter values. -Check that the unit size is correct to the use. -Check hardware: IGBT, power board, control board, ASIC board.

email: [email protected] Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091

2

Defect codes

6

2.2. F2 Over voltage fault TABLE 3. F2 Over voltage fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1


1=Unit

Information from the ASIC circuit. Voltage level too high. Signal: ASICUTR.

1. Check the process control. 2. Check the parameters: - Braking time too fast. - Overvoltage controller disabled 3. Chek the unit type, does it include a brake chopper and a resistor.

S2

1=Power

1=Unit

U^2*t protection. In the unit 690V, DClink voltage has been over 1100V too long time. Overvoltage protection of DC-link capacitors.

1. Check the parameters: - Change longer Deceleration time - Check if the brake chopper is in use 2. Reboot the unit 3. Defecct appears outside of the unit: - Mains changes (voltage spikes in supply voltage). - Check the motor load and dimensions - Break resistor too small

Possible cause

Corrective actions

2.3. F3 Earth fault TABLE 4. F3 Earth fault Sub code

S1

Module

1=Power

Sub module

1=Unit

Addition of the phase currents. Sum of the output phase current is not equal to zero, then the trip will be activate. Possibly caused by an earth fault outside the unit.

- Check the motor or/and motor cable. - If internal fault, check the current measurement circuit.


2

Defect codes

7

2.4. F5 Charging switch fault TABLE 5. F5 Charging switch fault Sub code

S1

Module


Sub module

1=Unit

Possible cause

Charging relay open, when the START command has been given. If the fault is real, the chargin relay will failured. Sometimes its feedback problem from the charging relay. Signal: ASIC-STR only in run mode.

Corrective actions

- Check the control board. - Check the feedback, the cable connection between the control board and the power board.

2.5. F6 Emergency stop TABLE 6. F6 Emergency stop Sub code

S1

Module


Sub module


Possible cause

Fault is trigged from the PIN 6 in each I/O slot. Signal is not used in standard I/O boards. Signal: ASIC-OTTR.

Corrective actions

- Check control board - If internal interference trigged the fault, check the cable connections. - If external interference trigged the fault, check the connections between the control board and I/O boards.

2.6. F7 Saturation fault


2

Defect codes

8

TABLE 7. F7 Saturation fault Sub code

S1

Module


Sub module


Possible cause

Corrective actions

Signal: ASIC-DTR. If a caused defect, the fault might be on the power board, in the power module, in the IGBT or in the internal cables. Sometimes short circuit fault appears simultaneously with F7.

- If there is brake chopper in use, check the isolation resistance and resistance on the brake resistor. - FR4-FR8: measure the power module directly from its terminals. Check the capacitors.

2.7. F8 System fault TABLE 8. F8 System fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1

1=Power


1= Unit, inform that the case is in the big unit, in FR9 and the units in the bigger size. The fault order is always U, V, W.

-Disturbance. Reset the unit and try again. -If there is star coupler in the unit, check the fibre connections and phase order. -Driver board or IGBT broken. -FR9 and the bigger size drives , which includes not star coupler, ASIC board (VB00451) is broken. -FR8 and smaller size drives: control board broken. -FR8 and smaller size drives: if there is boards VB00449 / VB00450 in use, failure might be in there.

S2

4=Control

2=Board

Microprocessor watchdog failure in the ASIC circuit.

Failure has been disabled, but if it appears anyway: -Check, if the failure is recursive. -Check the groundings. -Reload the software . -Change the control board.


2

Defect codes

Sub code

S3

Module

4=Control

Sub module

2=Board

9

Possible cause

Corrective actions

FR8 and the units in the bigger sizes, which includes adapter board VB00449/ VB00450.

Failure has been disabled, but if it appears anyway: 1. Check, if the failure is recursive. 2. Check the groundings. 3. Change the control board.

Vacon bus watchdog failure in the unit where is not Vacon bus. S4

1=Power 2=Power1 3=Power2 4=Control

2=Board

Failure appears in the big units, FR12, FR14. 2 = Power 1 = star coupler 3 = Power 2 = star coupler

If the failure appears: -Check, if the failure is recursive. -Check the groundings. -Change the ASIC board (VB00451) -Change the control board.

S5


2=Board

Communication problem. Do not appear in the unit which includes star coupler. There is MOX contactors 1, 2, 3, 4 inside the ASIC board (VB00451) which is/ are not swap in time.

-Check the fibres: connections, connectors on the ASIC board (VB00451). -Check the connection between control board and adapter board (VB00228). -Check the connections of the optical fibres.

S6

1=Power

1=Unit

Feedback of the charging relay does not work correctly.

-Failure appears if the system has external relays which have longer delay time than the used program has. -Check external connections. -Failure appears in the FR9 drives and in the bigger size drives.

Failure appear in the NXS units and NXP units, which includes control board VB00251. S7


2=Board

Control of the charging relay do not set. Appears in the NXP units, which includes control board VB00561.

Failure appears if the system has external relays which have longer delay time than the used program has. Check external connections.


2

Defect codes

10

Sub code

Module

Sub module

Possible cause

Corrective actions

S8



Driver board without auxiliary voltage. Failure appears in the drive size FR9 and in the bigger sdizes . Signal: ASIC-TRIN.

-Check the phases U, V, W. -Check the ASIC board (VB00451). -Check connections and connectors of the optical fibres.

S9

4=Control

2=Board

Communication. Vacon bus Tx shut off (not Rx)->Drive sync communication has been interrupted.

-Check ASIC board (VB00451). -Check connections of the optical fibres and connectors of them. -Check the connection between control board and adapter board (VB00228). -Check that the optical fibres have been connected correctly.

S10

2=Power1 3=Power2

2=Board

TRIP fibre on the star coupler or on the ASIC board (VB00451) unconnected or switch off.

-Check the connectors on the star coupler and on the control board. -Check the control board.

S11

1=Power

2=Board

Data does not flow via ADCON optical fibre .

- Failure on the adapter board (VB00228). -ADCON optical fibre connector broken. -ADCON optical fibre unconnected.

S12

5=Expander board

10=slot D or slot E

Failure in run state and/or system bus synchronization.

-Failure in expander board. -Failure in D slot or in E slot, which includes expander board.

System gives always E slot fault although the expander board is in the slot D.


2

Defect codes

Sub code

Module

11

Sub module

Possible cause

Corrective actions

S30

5=Expander board

10= slot B, OPT-AF safe disable

Safe Disable inputs are in different state. Not allowed according to EN954-1 category 3. This fault occurs when the SD inputs are in different state more than 5 seconds.

-Check the S1 switch. -Check the cabling to the OPT-AF board -Single hardware problem possible in either OPT-AF board or NXP control board.

S31

5=Expander board


Thermistor short circuit detected.

-Correct the cable connections -Check the jumper for the thermistor short circuit supervision, if thermistor function is not used, and the thermistor input is short circuited.

S32

5=Expander board


OPT-AF board has been removed.

-It is not allowed to remove the OPT-AF board once it has been reqognized by the software. NOTE! There is only one method to clear this fault. By writing "OPTAF Removed" to "1" and then back to "0" again. This variable is found from the "System Menu" "Security" (6.5.5).

S33

5=Expander board


OPT-AF board EEPROM error (checksum, not answering,…).

-Change the OPT-AF board.

S34-S36

5=Expander board


OPT-AF supply voltage hardware problem detected.


S37-S40

5=Expander board


Single hardware problem

-Change the OPT-AF board -or change the NXP control board


Single hardware problem detected in the thermistor input.

S41-S43

5=Expander board

detected in Safe Disable inputs.



2

Defect codes

12

Sub code

Module

Sub module

Possible cause

Corrective actions

S44-S46

5=Expander board


Single hardware problem detected in Safe Disable inputs or in the thermistor input

-Change the OPT-AF board -or change the NXP control board

S47

5=Expander board


OPT-AF board mounted in old NXP control board not equipped with Safe Disable function.

-Change the NXP control board to VB00561 version H or newer.

S48

5=Expander board


Parameter Expander boards/ SlotB/ Therm Trip(HW) is set to OFF even if the jumper X12 is not cut.

-Correct the parameter according to the jumper settings.


2

Defect codes

13

2.8. F9 Under voltage fault TABLE 9. F9 Under voltage fault Sub code

Module

Sub module

S1

1=Power

1=Unit

S2


1=Unit

S3

1=Power

1=Unit

Possible cause

Corrective actions

Appears in all unit sizes. DC voltage too low in RUN state. Trip limits: NX2 = 183V DC, NX5 = 333V DC, NX6 = 460V DC

INTERNAL FAULT: -Check the parameter settings and correct them if needed. -Check the deceleration time. -Check the brake chopper and its parameter settings. Start the unit. -Check the voltage measurement circuit and the capacitors. EXTERNAL FAULT: Fluctuation of mains voltage. Special case.

UV fast stop.

From under voltage control.

2.9. F10 Input line supervision fault TABLE 10. F10 Input line supervision fault Sub code

S1

Module


Sub module

1=Unit

Possible cause

Corrective actions

Input phase control

INTERNAL FAULT: -Check the parameter settings and correct them if needed. -Check the deceleration time. -Check the brake chopper and its parameter settings. Start the unit. -Check the voltage measurement circuit and the capacitors. EXTERNAL FAULT: Fluctuation of mains voltage.


2

Defect codes

14

Sub code

Module

Sub module

Possible cause

Corrective actions

S2

1=Power

1=Unit

Appears in regenerative drive (AFE) only.

Inform, that all phases are not available.

S3

1=Power

1=Unit

Appears in regenerative unit (AFE) only. MicroGrid driving mode (distributed energy production in state network, isolated network, ships).

Network Failure appears, if: - There is low MicroGrid Frequency, Over load - There is over MicroGrid frequency, under load comparing to energy production. - Phase order is not correct.

2.10. F12 Brake chopper supervision fault TABLE 11. F12 Brake chopper supervision fault Sub code

S1

Module


Sub module

1=Unit

Possible cause

Corrective actions

Brake chopper failre and/or power board failue.

-Measure resistance and isolation resistance of brake resistor and its connections. -Check the connection of the brake resistor and the cables. -Measure brake chopper main circuit and gate circuit. -Replace brake resistor and power board if needed. -Check the brake chopper driver.

2.11. F13 Frequency converter under temperature fault TABLE 12. F13 Frequency converter under temperature fault Sub code

S1

Module


Sub module

Possible cause

Corrective actions

1= Unit 2 = Board 3= U phase 4= V phase 5= W phase

AIR COOLED: Operation temperature limit -10°C. LIQUID COOLED: Operation temperature limit -10 °C.

- Read operation temperature from the monitoring page. NOTE! Monitoring page inform just the highest IGBT temperature. INTERNAL FAULT: - Check the temperature measurement circuit. EXTERNAL FAULT: - Temperature is too low.


2

Defect codes

15

2.12. F14 frequency converter over temperature fault TABLE 13. F14 Frequency converter over temperature fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1


1= Unit 2= Board 3= U phase 4= V phase 5= W phase

FR9 and bigger drives: Power board has its own temperature measurement, which can activate F14.

- Read operation temperature from the monitoring page. EXTERNAL FAULT: - Operation temperature is too high. - Check the purity of air. INTERNAL FAULT: - Check the fan operations: fan hardware and fan circuitry. - Check the temperature measurement circuit.

S2

1=Power

2=Board

Signal: ASIC-TRIN. Thermistor on the power board. Fault appears, when the the space, where the power board lies, is too warm. In drive sizes FR7 and FR8 there is hardware trip and in the bigger sizes, there is software trip on

-Check the room and drive temperature.

the level 90 C.


2

Defect codes

16

2.13. F15 Motor stall fault TABLE 14. F15 Motor stall fault Sub code

S1

Module

Sub module

9=Motor

Possible cause

Parameter ID 709 generate the fault.

Corrective actions

- Check and correct parameter settings (stall current limit, stall frequency, stall frequency gap, stall time), if needed. - Measure motor current in all phases and compare the values to the values on the monitoring page. INTERNAL FAULT: - Check current measurement circuit.

2.14. F16 Motor over temperature fault TABLE 15. F16 Motor over temperature fault Sub code

S1

Module

9=Motor

Sub module

Possible cause


Corrective actions

INTERNAL FAULT: - Check parameter settings of the thermal protection. - Measure output current - Check current measurement circuit. EXTERNAL FAULT: - Fault in parameter settings. - Motor overloaded, decrease the load. - If the motor temperature really rise, add the cooling fan and set the parameters to persist the load.


2

Defect codes

17

2.15. F17 Motor under load fault TABLE 16. F17 Motor under load fault Sub code

S1

Module

Sub module

9=Motor

Possible cause


Corrective actions

- Check the under load protection parameters and correct them if needed. - INTERNAL FAULT: check the current measurement circuit.

2.16. F18 Unbalance fault TABLE 17. F18 Unbalance fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1

1=Power

1= Unit

Unbalance current in the star coupler

- Phase currents or phase voltages are not in balance. - Check the star coupler, its connectors and wires

S2

1=Power

1= Unit

Unbalance DC voltage in star coupler.

- Check the star coupler - Check the current measurement circuit - Check the IGBTs, they do not match together. IGBTs must be the same series.

2.17. F22 EEPROM checksum faul This fault appears after the start or after the application loading. Normally there is failure in parameter settings. Factory default recommended! Change the control board if the fault repeats, there is EEPROM failure on the control board.


2

Defect codes

18

TABLE 18. F22 EEPROM checksum fault. Sub code

Module

Sub module

Possible cause

Corrective actions

S1

4=Control

2=Board

Firmware interface power down variable checksum error.

INTERNAL FAULT: check the cable connections and control board. EXTERNAL FAULT: Interference or poor GND connection possible.

S2

4=Control

2=Board

Firmware interface variable checksum error.

Critical fault! Factory default necessary! INTERNAL FAULT: check the cable connections and control board. EXTERNAL FAULT: Interference or poor GND connection possible.

S3

4=Control

2=Board

System power down variable checksum error


S4

4=Control

2=Board

System parameter checksum error (multi monitor, panel default pages).

INTERNAL FAULT: check the cable connections and control board. EXTERNAL FAULT: Interference or poor GND connection possible

S5

4=Control

2=Board

Application defined power down, variable checksum error.



2

Defect codes

Sub code

Module

Sub module

19

Possible cause

Corrective actions

S6

4=Control

2=Board

Application defined power down, variable checksum.


S10

4=Control

2=Board

System parameter checksum error (fault history entries, device valid, system menu parameters).

Critical fault! Factory default necessary! INTERNAL FAULT: check the cable connections and control board. EXTERNAL FAULT: Interference or poor GND connection possible.

Possible cause

Corrective actions

2.18. F24 Counter fault TABLE 19. F24 Counter fault Sub code

S1

Module

4=Control

Sub module

2=Board

Operating time or energy counter checksum error.

NTERNAL FAULT: reset the fault. If the fault repeat, change the control board, there is EEPROM failure.

2.19. F25 Microprosessor watchdog fault TABLE 20. F25 Microprosessor watchdog fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1

4=Control

2=Board

CPU watchdog timer. In NXS and NXP units.

INTERNAL FAULT: - Check the parameters and restart the unit - check the control board - software bug => update the software

S2

4=Control

2=Board

ASIC reset

This fault should not appear. If it appears anyway, control hardware is failured or there is too much disturbances.


2

Defect codes

20

Sub code

Module

Sub module

Possible cause

Corrective actions

S11-S14

4=Control

2=Board

NXS special codes

This fault should not appear. If it appears anyway, microprosessor is failured or there is software problem.

S31-S51

4=Control

2=Board

NXP special codes

This fault should not appear. If it appears anyway, control hardware is failured or there is too much disturbance or there is software problem. Save the service info, there is special info in fault history available.


2

Defect codes

21

2.20. F26 Start up prevented fault TABLE 21. F26 Start up prevented fault Sub code

Module

Sub module

Possible cause

S1

8=Software

11=Application

Prevention of accidental start up. NOTE! Software trigged the fault. Report of this failure appears after the delay, which is specified by firmware parameter FaultDelay_fwu8x1 0ms, default value is 0 . Fault occurs in over voltage situation. If the firmware parameter PreventStartUp=1, occurs F26 S1 and delayed F2, over voltage fault, does not appear.

-Reset the fault. -Auxiliary voltage missing, but main voltage works properly. In this situation software acts in different way if there is Vacon bus available in the unit or not and, if the unit is NXS or NXP.

S2

8=Software

11=Application

Appears if START command is ON, when returning to READY STATE after Safe Disable has been active. Only edge sensitive START is accepted after Safe Disable has been active.

Remove START command and reser the fault. It should be prevented to have a START commandin this situation.

S30

8=Software

11=Application

Appears if START command is ON after system software has been downloaded, after application has been downloaded or application has been changed.

Remove START command and reser the fault. It should be prevented to have a START commandin this situation.

Corrective actions


2

Defect codes

22

2.21. F29 Thermistor fault TABLE 22. F29 Thermistor fault Sub code

Module

Sub module

Possible cause

Corrective actions

S1

8=Software

11=Application

Thermistor input is activated (>4k?) on the OPT-AF option board.

- Check thermistor and its connection => change the thermistor, if needed - Check the motor temperature => correct the cooling of the motor

S2

8=Software

11=Application

Became from the special application.

More information from the fault is available in the user’s manual of the special application

Corrective actions

2.22. F30 Safe disable warning TABLE 23. F30 Safe disable warning Sub code

Module

Sub module

Possible cause

S1

8=Software

11=Application

Safe disable inputs SD1 and SD2 are activated through the option board OPT-AF.

More details from OPT-AF User’s manual UD01066E.


2

Defect codes

23

2.23. F31 IGBT temperature hardware fault TABLE 24. F31 IGBT temperature hardware fault Sub code

S1

Module


Sub module

Possible cause

Corrective actions

1=Unit 3=U phase 4=V phase 5= W phase

Appears in unit size FR9/FI9 or bigger and in CH61 or bigger.

- Check and correct parameter settings (acceleration settings, current settings, U/ f settings, switching settings), several times, if needed. - Check the ASIC circuit. - Measure output current in all phases and compare the result to the values on the monitoring page. INTERNAL FAULT: check the temperature measurement circuit or AC Drive is too small. EXTERNAL FAULT: failure in the motor or output filters.

The fault appears, when input ETR signal in ASIC circuit is 0. Parameter setting generate the fault. If defect code F41 appears in same time with F31, use F41 trouble-shooting.

2.24. F32 Fan cooling fault TABLE 25. F32 Fan cooling fault Sub code

S1

Module


Sub module

1=Unit

Possible cause

Corrective actions

Appears in unit size FR8/FI8 or bigger. Fan does not work according to feedback information although requested.

- Check the visible damages on the fan inverter board and check the LED blinking, also. - Disconnect and check the fan -> replace the faulty fan. Check fan capacitor and fan inverter. - Measure the winding resistance and insulation resistance. - Power supply fault or "ON" command missing. - Problem can be in fan, in fuses, in fan capacitor, in fan inverter, in power control board or in the cables between them. Check the isolation transformer and output common mode filter, also.


2

Defect codes

24

2.25. F34 CAN communication fault TABLE 26. F34 CAN communication fault Sub code

Module

S1

5=Expander

Sub module

2=Board

Possible cause

Appears in the unit, which has double settings or cable condition is pure or there are wrong connections.

Corrective actions

-Check the logged data in the fault history. -Re-configure the unit, which has got double settings. -Check the cables (connections and condition).

2.26. F35 Application fault TABLE 27. F35 Application fault Sub code

Module

Sub module

Possible cause

S1-SXX

8=Software

11=Application

Priority problem in application. NOTE! S89: overload on 1ms level. S90: overload on 5ms level. S91: overload on 10ms level. S92: overload on 100ms level. S93: overload on 1000ms level. S95: application is not started.

Check the application.

S97

8=Software

11=Application

Application can not RUN after 3 watchdog faults. Should not appear.

- If fault appears, reset the unit and shut down the drive. If the fault still appears after those operations, the fault is in the application. -Check the application.

Corrective actions


2

Defect codes

25

2.27. F36 Control unit fault TABLE 28. F36 Control unit table Sub code

S1

Module

Sub module

Possible cause

Corrective actions

8=Software

1=Unit

Software and power unit are incompatible. If the fault appears after the first power up and EEPROM is reprogrammed, entered EEPROM data is incompatible with existing system software. If EEPROM is not reprogrammed, it is corrupted.

1. Update the software or 2. Change the power unit.


2

Defect codes

26

2.28. F37 Device changed alarm TABLE 29. F37 Device changed alarm Sub code

Module

Sub module

Possible cause

Corrective actions

S1

1 = Power 2 = Power 1 3 = Power 2 4 = Control 5=Expander 6 = Adapter 7 = Star coupler


Control board. Parameter list remains the same. Indication appears, when the part is the same type but the serial number is different.

This is indication, not a fault. Reset the alarm.

S2

4=Control

4=Control

Control unit


S3

1 = Power 2 = Power 1 3 = Power 2


Power board


S4



Power unit


S5 A=Slot A B=Slot B C=Slot C D=Slot D E=Slot E

6 = Adapter

6 = Adapter

Adapter board and its slot.


2.29. F38 Device added alarm TABLE 30. F38 Device added alarm Sub code

S1

Module

Sub module



Possible cause

Control board. Appears only after microprocessor reset.

Corrective actions



2

Defect codes

Sub code

Possible cause

27

Module

Sub module

Corrective actions

S4



Control unit



6 = Adapter

6 = Adapter

Adapter board and its slot.


2.30. F39 Device removed alarm TABLE 31. F39 Device removed alarm Sub code


Module

1=Power 2=Power 1 3=Power 2 4=Control 5=Expander 6=Adapter 7=Star couple

Sub module

1 = Unit 2 = Board 6 = A slot 7 = B slot 8 = C slot 9 = D slot 10 = E slot

Possible cause

Corrective actions

Indication appears, when option board or adapter has been removed. Appears only after microprocessor reset



2

Defect codes

28

2.31. F40 Device unknown fault TABLE 32. F40 device unknown fault Sub code

S1

Module

Sub module

Possible cause


1 = Unit 2 = Board 6 = A slot 7 = B slot 8 = C slot

S2

3=Power 2

1 = Unit 2 = Board

S3

7=Star coupler

NXP2 required the star coupler. Appears only after microprocessor reset.

S4

4=Control

There is wrong device data on the control board or in the control unit. Appears only after microprocessor reset.


4=Control

9 = D slot 10 = E slot

2=Board

Checksum fault in device information. Appears only after microprocessor reset.

Corrective actions

-Check the EEPROM data on a circuit board. Reprogram the EEPROM. -If the EEPROM has corrupted, change the board. -Check the programmed data and correct it.

Power 2 is not equal to Power 1. Appears only after microprocessor reset.

Wrong type EEPROM on NXP control board. Software version NXP00002V152 or newer required 32 kByte EEPROM. Appears only after microprocessor reset.


2

Defect codes

29

2.32. F41 Software IGBT temperature fault TABLE 33. F41 Software IGBT temperature fault Sub code

S1

Module

1 = Power

Sub module

1 = Unit

Possible cause

Corrective actions

-Software has detected too high short term overload. -Checked parameters are: Acceleration time, U/f curve, current limit, DC braking, Switching frequency.r reset

-Change parameter setting, if possible. -Drive is too small, if software update and parameter change did not help. - Measure actual output current and compare it to the value on the monitoring page. -Measure temperature circuit. -If measured values are correct, update the system software or provide fresh cooling air.

2.33. F42 Brake resistor temperature fault TABLE 34. F42 Brake resistor temperature fault Sub code

S1

Module

1=Power 2=Power 1 3=Power 2

Sub module

1 = Unit

Possible cause

Corrective actions

-Software has detected too high temperature on internal brake resistor. -This fault appears only, when internal resistor and internal brake chopper are in use

-Reset the unit. -Increase the deceleration time and restart the unit. -Parameter settings are not correct. -Dimensioning of the brake chopper is not correct.


2

Defect codes

30

2.34. F43 Encoder fault TABLE 35. F43 Encoder fault Sub code

Module

S1

5=Expander

8=C slot

Channel A missing.

S2

5=Expander

8=C slot

Channel B missing.

S3

5=Expander

8=C slot

Channels A and B missing.

-Check encoder cable. -Check state of the option board. -Measure encoder pulses, if they are correct, option board is faulty. -If the pulses are not correct, encoder/cabling is faulty.

S4

5=Expander

8=C slot

Reversed. Output frequency has been set to the positive value, but encoder signal is negative.

Change the frequency value polarity so, that the encoder signal is positive.

S5

5=Expander

8=C slot

Board missing.

-Check the board and its condition. -Check the terminals. Check the board connections

Sub module

Possible cause

Corrective actions

-Check encoder cable. -Check state of the option board. -Measure encoder pulses, if they are correct, option board is faulty. -If the pulses are not correct, encoder/cabling is faulty. -Check encoder cable. -Check state of the option board. -Measure encoder pulses, if they are correct, option board is faulty. -If the pulses are not correct, encoder/cabling is faulty.


2

Defect codes

Sub code

Module

S6

5=Expander

S7

Sub module

31

Possible cause

Corrective actions

8=C slot

Serial communication fault.

Encoder cable is not connected or there are interferences in the cable. Read OPT-BB User’s manual UD00741 the latest version.

5=Expander

8=C slot

Channels A and B mismatched.

Check the cable connections and terminals.

S8

5=Expander

8=C slot

Resolver/motor pole pair mismatched.

Read OPT-BC User’s manual UD01039 the latest version

S9

5=Expander

8=C slot

Start angle missing.

Do encoder identification.

2.35. F44 Parameter changed fault Available in software versions NXS V128 and NXP V122 or newer. Copy parameters to the panel or to the pC before pressing RESET button. After the RESET, the drive will usedefault parameters. F44 appears, when different size power unit or voltage is connected to the same control unit. F44 appears, if new option board is different type than the original was.


2

Defect codes

32

TABLE 36. F44 Parameter changed alarm Sub code

S1

Module

1=Unit 2=Board 6=A slot 7 =B slot 8=C slot 9=D slot 10=E slot

Possible cause

Corrective actions

Control board. Parameter settings goes back to the factory settings (default settings). Appears only after microprocessor reset.

-This is indication, not a fault. -Check the most critical parameters before entering RUN mode.

S2

Control unit


S3

Power board


S4

Power unit

-This is indication, not a fault. -Check the most critical parameters before entering RUN mode..

Adapter board



1=Power 2=Power 1 3=Power 2 4 =Control 5=Expander 6=Adapter 7=Star coupler

Sub module

2.36. F45 Device parameter added alarm This fault is available in software versions NXS V128 and NXP V122 or newer. F45 appears if different type, new option board is inserted in the same slot than the original was. Option board parameters are set to default settings.


2

Defect codes

33

TABLE 37. F45 Device parameter added alarm Sub code

S1

Module

1=Power 2=Power 1 3=Power 2 4 =Control 5=Expander 6=Adapter 7=Star coupler

Sub module

1=Unit 2=Board 6=A slot 7 =B slot 8=C slot 9=D slot 10=E slot

Possible cause

Corrective actions

Control board. Parameter settings goes back to the factory settings (default settings). Appears only after microprocessor reset.


S2

Control unit


S3

Power board


S4

Power unit


Adapter board


S5 A=Slot A B=Slot B C=Slot C D=Slot D E=Slot E 2.37. F49 Division by zero fault TABLE 38. F49 Division by zero fault Sub code

Module

Sub module

Possible cause

S1

8=Software

11=Applicatio n

-Nominator zero (division) in application

Corrective actions

-Reset the fault. -Check the application. There is fault in application compilation. Take a contact to the application team.


2

Defect codes

34

2.38. F50 Analogue input Iin<4mA fault TABLE 39. F50 Analogue input Iin<4mA fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Corrective actions

Application fault, all in one applications. Current at the analogue input is <4mA.

-Reset the fault. -Measure corresponding input current value from the I/O terminal. -If the value is NOT >4mA: EXTERNAL fault -> replace mA sensor or its cable. -If the value IS >4mA: INTERNAL fault -> replace faulty option board.

Possible cause

Corrective actions

Application fault, all in one applications. Digital input fault.

-Reset the fault. -Measure corresponding input current value from the I/O terminal. - F51 can be used as CC or OC. -If the value is NOT correct: EXTERNAL fault -> replace appliance or its cable. -If the value IS >4mA: INTERNAL fault -> replace faulty option board.

2.39. F51 External fault TABLE 40. F51 External fault Sub code

Module

S1

8=Software

Sub module

11=Application


2

Defect codes

35

2.40. F52 Keypad communication fault TABLE 41. F52 Keypad communication fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Corrective actions

Application fault, all in one applications. This fault appears, when panel is active control place.

-Reset the fault. -If the panel is empty, measure +9V between pins 1 and 2 on the connector. -If the value is +9V, possible locations to the fault are: cable between panel and control board or on the control board. -If the value is NOT +9V, control board is faulty. -If the panel is NOT empty, there is communication failure in the panel or on the control board.

Possible cause

Corrective actions

Application fault, all in one applications.

-Reset the fault (master unit). -Check the field bus communication status from the option board or software. -If communication works properly, check, does the drive recognize the option board. -If communication does not work, the option board is faulty.

2.41. F53 Fieldbus fault TABLE 42. F53 Fieldbus fault Sub code

Module

S1

8=Software

Sub module

11=Application


2

Defect codes

36

2.42. F54 Slot fault TABLE 43. F54 Slot fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Corrective actions

Application fault, all in one applications. Start-up of the new option board. Fault appears, when internal SPI bus is overloaded or broken. SPI bus communicates via slots B to E.

-Reset the fault. -If the fault appears, when new option board has been plugged, initialization state is active on the option board, but it does not reach RUN state. Reason might be the wrong data in the option board EEPROM. -Check the RUN status on each option board. -If the status is RUN: application might communicate with option board too many times/slot or application is too heavy. -If the status is NOT RUN: there is hardware fault on the control board or on the option board SPI communication.

2.43. F55 Actual value supervision TABLE 44. F55 Actual value supervision Sub code

S1

Module

Sub module

Possible cause

Corrective actions

8=Software

11=Application

Application fault in Water Solution application. Over load or under load alarm is in use, when the drive is in RUN state and it includes 2s long inside delay, before the drive trips.

Reset the fault.


2

Defect codes

37

2.44. F56 PT 100 fault TABLE 45. F56 PT 100 fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Corrective actions


-Reset the fault. -Check PT 100 temperature. -If the temperature is within the limits, there is hardware fault and option board is failure. If the temperature is NOT within the limits, the source is outside the limits for the some reason. Correct the external cause.

Possible cause

Corrective actions

Application fault, all in one applications. The application send the warning, if the system software do not work properly.

-Check the size of the motor. -Check the connection of the motor, it might be unconnected. -Load is too high.

Possible cause

Corrective actions

Application fault, all in one applications. The current limit, when the brake will be open do not reach.

-Reset the fault. -Check the parameters. - More information in All in one user’s manual UD00885, latest version.

2.45. F57 Identification warning TABLE 46. F57 Identification warning Sub code

Module

S1

8=Software

Sub module

11=Application

2.46. F58 Brake fault TABLE 47. F58 Brake fault Sub code

Module

S1

8=Software

Sub module

11=Application


2

Defect codes

38

2.47. F59 System bus communication fault TABLE 48. F59 System bus communication fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Corrective actions


-Reset the fault. -Check PT 100. -Check parameters Master Follower mode (P2.11.1) and option board.

Possible cause

Corrective actions


-Reset the fault. -Check parameters: P2.7.32 (ID751) Cooling monitor (in NXP drive only) and P2.2.7.23 (ID750) Cooling fault delay.

Possible cause

Corrective actions

2.48. F60 Cooling fault TABLE 49. F60 Cooling fault Sub code

Module

S1

8=Software

Sub module

11=Application

2.49. F61 Speed error fault TABLE 50. F61 Speed error fault Sub code

Module

S1

8=Software

Sub module

11=Application


-Reset the fault. -Check parameter settings: P2.7.33 Speed error mode, P2.7.34 Speed error maximum difference, P2.7.35 Speed error fault delay.


2

Defect codes

39

2.50. F62 RUN disable fault TABLE 51. F62 RUN disable fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Application fault, all in one applications. READY status lost and information will disappear. RUN enable is low.

Corrective actions

-Reset the fault. -Check parameter settings: RUN enable, P2.2.7.3 (TTF programming).

2.51. F63 Emergency stop fault TABLE 52. F63 Emergency stop fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause


Corrective actions

-Reset the fault. -Check parameter settings: P2.4.21 Emergency stop mode. - Restart always on the upward edge.

2.52. F64 Input switch open fault TABLE 53. F64 Input switch open fault Sub code

Module

S1

8=Software

Sub module

11=Application

Possible cause

Application fault, all in one applications. Drive input switch is open.

Corrective actions

-Reset the fault. -Check the main power switch of the drive.

Fault codes F80 – F99 are available to application faults in special applications. More information from the fault codes is available in user’s manual of the special application.


2

Specifications

39

3. SPECIFICATIONS 3.1. Specific features of defect codes TABLE 54.

NX defect code features.

Defect code

Details

Note!

NOTE! THE FIRST THING, RESET THE FAULT. IF THE RESET DO NOT HELP, RESTART THE DRIVE.

Email: [email protected] Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091

3

Specifications

40

3.2. NX defect code version history TABLE 55.

NX defect code changes.

Defect code

Defect code name

S.No/date

Change from the previous


3

Vacon Plc. Runsorintie 7 65380 Vaasa Finland Subject to change without prior notice © 2009 Vacon Plc.

SM00092A 25.05.2009 Author: J.Kukkonen

SM00092A_NX Fault Codes

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