Safety-rated relay output card for AC500 safety PLC, outputting safety control signals to execute emergency stop and safety interlock protection for industrial ... ...

Multi-functional analog expansion card for AC500 PLC, compatible with voltage, current and resistance signals to collect sensor analog data in industrial automa... ...

Relay output expansion module for AC500 PLC, switching external loads via relay contacts to control valves, indicators and other field actuators in automation s... ...

Analog expansion module for AC500 PLC, outputting standard current/voltage analog signals to regulate frequency converters, regulating valves and other field an... ...

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

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