3 Channel AC Detection Module AC 220V to TTL (Voltage indicator Sensor)
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3 Channel Optocoupler Isolation Module AC 220V Isolated Board Testing Module No PCB Holder AC Detection ModuleProduct 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 PL...
3 Channel Optocoupler Isolation Module AC 220V Isolated Board Testing Module No PCB Holder AC Detection Module
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