Cincinnati Milacron 3988738 Solenoid Driver Card with Feedback (HAF-1) is a control board designed to drive solenoids while feeding status data back to the host system. Part number 3988738 identifies the board used in Cincinnati Milacron equipment, and the “W Feedback” designation indicates built-in feedback monitoring to confirm solenoid operation. Use this solenoid driver card in Cincinnati Milacron control architectures where precise actuation and real-time feedback are required.
