How do you wire a solenoid to a PLC?
How do you wire a solenoid to a PLC? Wiring Connection from PLC to Solenoid. The solenoid valve is connected to the digital output module of the PLC. A branch cable (spur) is used to connect from the solenoid to the junction box in the field. The main cable (home run) is used to connect from the junction box to the marshalling cabinet in the control room. Is a solenoid valve an input or output? Output devices considered include relays, contactors, solenoid valves and motors. Do solenoids have polarity? The simple answer is that polarity does not matter on solenoid...