Introduction - If you have any usage issues, please Google them yourself
ZKD-4I4SO-ETH is an optocoupler isolated large current transistor IO switch quantity input and output control device controlled by Ethernet port communication.
Mainly used in:
An occasion to read and enter the input / pulse high and low level signals through TCP/IP communication
Switching output signal of large current transistor through TCP/IP network port communication
Work in collaboration with PLC for DI point input reading or DO point output control
An occasion for reading or exporting switch quantity / high level signal as an extended card of a single chip microcomputer / control card / industrial control machine and other equipment
An occasion requiring the external input of the pulse signal count
Support IO input state changes for active reporting