SMC s low cost positioning cylinder, series MPC offers a cylinder, solenoid valve, linear positioner, and controller in one package.? With its integral position control, the MPC needs only 0-10VDC or 4-20mA input signal.?The target position is kept by opening and closing solenoid valves controlling pressure on the cylinder.? The MPC has an output signal to give position feedback to a customer s controller.? Standard ball bushings protect against side load.