1-8 Channel AC 220V 8-Channel Optocoupler Isolation Testing Board PLC Processors For Sale

1-8 Channel AC 220V 8-Channel Optocoupler Isolation Testing Board PLC Processors


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1-8 Channel AC 220V 8-Channel Optocoupler Isolation Testing Board PLC Processors:
$4

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1Bit AC 220V Optocoupler Isolation Module Testing Board Adaptive for PLC

Product introduction:
1.Board Size:73*15mm
2.Functuon:Testing whether AC 220V is existed
3.Ouput TTL Level:can use SCM to test,voltage is 3-5V
4.Adaptive to PLC 24V level

3-Channel Optocoupler Isolation Module AC 220V Testing Module No PCB Holder

Product Introduction:
1.Function:test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive
2.Output High/Low Level:can directly connect with SCM IO interface to test,voltage is 3-5V
3.Adaptive to connect with PLC,compatible to almost all PLC input

MCU TTL Level Tseting AC 220V Optocoupler Isolation Testing Board PLC Processors

Product Introduction:
1.Function:test whether AC 220V is existed
2.Ouput TTL level,can be tested by SCM;power supply is 3-5V
3.Output can connect PLC 24V



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