METSO A413143: Solenoid Drive Output Board for Neles Smart Valve Positioner
Overview The METSO A413143 is an internal solenoid drive output PCB assembly used inside Metso Neles smart valve positioners. This power‑drive board receives control commands from the positioner main control board and drives the onboard pneumatic solenoid valves, which regulate air supply to the valve actuator to achieve precise stroke modulation. It converts low‑level logic…


