Multi-channel Modbus RTU interface module connecting third-party instruments and PLCs to realize bidirectional data exchange for industrial process monitoring. ...

Specialized fieldbus interface module connecting DCS with DeviceNet slave devices to transmit real-time production data and execute remote equipment control. ...

Dedicated fieldbus module for connecting Foundation Fieldbus H1 intelligent field instruments to implement real-time process data collection and loop control ...

Multi-channel isolated input module collecting standard 4-20mA signals from field transmitters for continuous industrial process parameter monitoring. ...

Multi-channel isolated digital input module collecting low voltage contact signals from on-site switches for industrial equipment status monitoring ...

Multi-channel isolated digital output module sending high voltage switching signals to drive on-site valves, relays and actuators for process interlock control. ...