Valve Connections and 2 Wire Digital Output Devices | Advanced Automation

Connecting standard output devices is usually straight-forward. They connect directly to the terminal blocks in the control panel. The left row of terminal blocks contains the negative reference wire connection. The PointIO terminal rack is where the output signal from the PLC that actuates the output device.

Below is a typical solenoid valve din connector wiring diagram.  Refer to the manufacturer’s installation instructions for specific wiring diagrams per your application.