ZKD-8I8SO-RS is a I/O module of a serial communication controlled optocoupler isolation input and a large current transistor switching output. Mainly used in: The occasion of reading the input / level voltage signal by serial communication Using serial communication to control the output of large current transistor switching signal 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 Situations where I/O input state changes are required to be reported

Filename	Size	Update
综科智控串口io开关量采集输入输出模块操作说明书.docx	4913192	2018-03-09

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