Fanuc A20B-2902-0390 A20B-1006-0481 Servo Controller Board with Driver Module (02A) is a Fanuc servo control board pairing a controller with its driver module. The part numbers A20B-2902-0390 and A20B-1006-0481 identify the controller and driver components within Fanuc's servo drive family. Used as part of a Fanuc servo control system, it provides the interface and control signals needed to operate servo motors via the integrated driver module.
