Siemens Cincinnati Milacron 4-531-4018A Servo Test Card Board is a compact PC board described as a SERVO TEST CARD, identified by part number 4-531-4018A. This PC board functions as an add-on card within servo control systems and weighs about 0.49 lb. It is listed as discontinued by the manufacturer. Surplus listings from vendors like Radwell and marketplaces such as Machinio and eBay confirm its use as a replacement/test component for Cincinnati Milacron servo controls.
