2-port ASCII basic module for Modicon 800 series PLC communication control. ...

Standard analog acquisition expansion card for AC500 PLC, collecting 4-20mA and voltage analog signals from temperature, pressure and flow sensors. ...

It collects field analog sensor signals with reliable anti-interference design and self-diagnosis function, stable for petrochemical and power plant DCS process... ...

DC transistor type discrete output expansion card for AC500 PLC system, delivering switch signals to control site indicators, small solenoid valves and low-powe... ...

It acquires industrial analog signals with channel isolation and self-diagnosis, offering steady data collection for power, chemical and oil automation faciliti... ...

General digital input expansion card for AC500 PLC, collecting switch signals from proximity switches, limit switches and buttons to feedback equipment operatin... ...