FANUC A03B-0801-C421 CNC Servo IO Module Unit is a GM FANUC servo I/O interface that handles the input and output signals between the CNC controller and servo drives. The unit is identified as ID16C in the ID16C CNC SERVO I MODULE family and carries part number A03B-0801-C421. This servo I/O module serves as the signal interface within GM FANUC CNC configurations, enabling reliable control of servo axes by routing I/O signals to and from the controller and drives.
