1 Power Supply: The output TTL level can be detected by single chip microcomputer. Power supply can be 3-5V can also be connected to PLC24V level. 2 Easy Connecting: When connecting to the PLC input terminal, the COM terminal of the PLC is connected to the 24V input of the power supply, connected to the signal output OUT of this board, and the GND on the optocoupler board is connected to the negative pole of the power supply. 3 3 Way Design: The green 2P 5.0 terminal is connected to voltage, and the 3P terminal is connected to the input of the single chip microcomputer. 4 Good Material: Adopting high quality PCB board, not easy to malfunction, has good durability for long term use. 5 Easy to Install: Light in weight and compact in size, the installation is very convenient to complete in minutes.
What's in the box
1 x Optocoupler Module