220V AC Optocoupler Module Can Be Connected To PLC
model:
Delivery
Product information:
Function: can be used to detect whether 220V AC exists
Output: TTL level can be detected by SCM. The power supply can be 3-5 V
Connect to PLC: when the input terminal is connected to the power supply 24V input terminal of the PLC, the signal output OUT of the board is connected to the GND on the optocoupler board, the green 2P 5.0 terminal is connected to the 220V voltage, and the 3P terminal is connected to the single-chip microcomputer input
Size: 73mm X15mm
Safety warning:
When practical, do not touch any device in the white wire frame on the board after the module is powered on Because it is high voltage. Pay attention to the safety of electricity
Packing list:
Optocoupler module * 1
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