1 road 220V AC optocoupler module 220V optocoupler isolation detection 220V voltage can be connected to PLC--shop.rfid-life.com

Sensor Module

$1.81
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Description

Product Description
1 way description: 1. Board size: 73 * 15mm 2. Punctuation: test whether AC 220V exists 3. Output TTL level: SCM can be used for
testing, the voltage is 3-5V 4. Suitable for PLC 24V level product description: The microcontroller can detect the output TTL
level. The power supply can be 3-5V Can also access PLC24V level Then the PLC input terminal COM COM power supply 24V input
terminal board signal output OUT, the optical coupling board GND power supply negative The blue 2P 5.0 terminal is connected to
220V voltage The 3P terminal is connected to the microcontroller input. safety warning: When the power supply module is behind the
white wire frame on the power supply board, you cannot touch any equipment because it is high voltage. Pay attention to the safety
of electricity.