FANUC A16B-2200-0021 Base 2 Control Card Circuit Board

FANUC A16B-2200-0021, 05C Base 2 control card, circuit board, is a FANUC-made printed circuit board intended for use in the Base 2 family of CNC controller systems. The part number A16B-2200-0021 identifies this exact control card, with the 05C designation indicating its variant. As a Base 2 control card, it is a dedicated circuit board that fits into the controller assembly and interfaces with other modules to carry out the system's control logic. This card plays a role within the Base 2 architecture by providing the necessary interfaces and computational pathways required by compatible FANUC equipment. It functions as part of the controller stack, coordinating signals between the machine's control logic and peripheral interfaces. It is designed for installations in machines and controllers specified to use the A16B-2200-0021 part, making it suitable for replacement or refurbishment projects where an exact-match FANUC component is needed. Typical buyers include technicians performing board-level maintenance or spares inventory for equipment that specifies A16B-2200-0021.