486-based main processor with dual MB+ ports for medium industrial automation control systems ...

Basic main processor with multi communication ports for Modicon Quantum PLC automation systems ...

Coated mid-range Unity processor with Modbus Plus for Modicon Quantum industrial control systems ...

Coated 20MHz main processor with RS232 Modbus & MB+ ports for Modicon Quantum industrial control ...

This module realizes stable bus communication for Modicon PLC, supports signal transmission with strong anti-interference for industrial automation control. ...

Fiber optic redundancy kit for seamless automatic CPU switchover in high-reliability industrial PLC systems ...