2 Channel RS485 Relay Manual

2 Channel RS485 Relay Manual Features: 1: DC 12V power supply (voltage range 9-13V, 5V version can be customie! " 2: #tan!by current (all relays close!" $-%&', 1 relay open )&', 2 relays open $3&', 3: *open* *close* *&omentary* *#el+-locing* *nterloc* *Delay* . Comman!s : /wo instruction-control mo!e : '/ comman! an! &0D# comman! 5: n!er te '/ comman! ,te ma4imum !elay is 9999 secon!s n!er te &0D# comman! ,te ma4imum !elay is 255 secon!s . '/ comman!s can be ma!e serial yper/erminal (serial assistant" 6nter7 &0D# comman!s comman!s can be ma!e serial yper/ yper/erminal (serial (serial assistant" assistant" 08 *&o!bus oll* 6nter7 $ n!er te &0D# comman! mo!e, it can support up to 32 !evices in parallel % #ie: $9  $;5  19;5mm (e4clu!ing sell"7 %1  5)  32 mm(inclu!ing te sell" 9
Glossary: >0 : 8elay normally open contact C0& : 8elay common contact >C : 8elay normally close! contact 0pen : >0 connection C0&, >C !isconnect C0& Close : >0 !isconnect C0&, >C connection C0& &omentary : 6nter te &omentary comman!, te 8receiver 8elay is 0pen, !elay o+ );5 secon!s a+ter, 8elay is Close7  /oggle  / oggle : 6nter te /oggle comman!, te 8receiv 8receiver er 8ela 8elay y is 0pen, 6nter te  /oggle  / oggle comman! again, 8elay 8elay is Close7 Close7 ?atce! : 6nter te Cannel 1 ?atce! comman!, te receiver Cannel 1 is

0pen, te Cannel 2 is Close; 6nter te Cannel 2 ?atce! comman! te receiver Cannel 2 is 0pen, te Cannel 1 is Close; 6nter te Cannel 3 ?atce! comman! te receiver Cannel 1 is Close, te Cannel 2 is Close; Delay : 6nter te Delay comman!, te 8receiver 8elay is 0pen, !elay o+ )9999 secon!s(&0D# comman! is )-255 secon!s "a+ter, 8elay is Close7 During te !elay, nter te Close comman!, imme!iately close te relay

Comman! mo!e selection :( @gure above" '5 to te 0> si!e is &0D# comman! mo!e; 6n! to te 0AA (non 0> si!e" is '/ comman! mo!e; #lave D: ')-' is te slave D, you can coose 32 !iBerent slave D; n!er te &0D# comman! mo!e,te slave D must be correct

comman! Description, lease re+er to *2 Cannel 8#%5 8elay Comman!* Typical applications:

1 '/ comman! mo!e ('5  0AA", in tis mo!e can be troug te serial yper/erminal (serial assistant" enter a simple '/ comman! control relay; '/ comman! mo!e time up to 9999 secon!s

2 &0D# comman! mo!e ('5  0>", you can control a variety o+ ways: #erial yper /erminal Control (nee! to manually a!! te C8C", &o!bus oll so+tware control (so+tware automatically a!! te C8C", ?C or &C process control

Wiring Diagram: 1 DC 12V control circuit,
2 DC 12V motor reversing control,
3 DC 1-%V 08 'C %5-2.5V control circuit,ote:+ not DC 12V loa!, nee! anoter DC 12V power supply"; *?0'D* may be ?6D ligts, +ans, motors ?igts, Euorescent ligts, solar water eaters an! oter DC 'C euipment

 DC 1-%V 08 'C %5-2.5V control circuit,ote:+ not DC 12V loa!, nee! anoter DC 12V power supply"; *?0'D* may be &acine tool ,C>C,3D rinter,?6D ligts, +ans, motors an! oter DC 'C euipment