1, the input signal compatible with NPN and PNP
2, the signal input voltage 3.3V / 5V / 12V / 24V optional to facilitate the control of different signal generating equipment.
3, the input optical isolation module, the effective protection of control-side security; at the same time with the working status indicator.
4, Wiring: VCC and GND for the module power supply port, according to the prompt voltage wiring. 1 +, 1-connected control signal; the output of the controlled electrical device is an open drain output, labeled as O1.
- 1+:the first channel signal input positive
- 1-:the first channel signal input negative
- VCC:DC power supply positive
- GND:DC power supply negative
- O1:the first channel signal output