Fanuc A16B-2201-0480 03B IO Control Interface Board

Fanuc A16B-2201-0480 03B IO Control Interface Board is an industrial I/O interface card used to bridge a Fanuc controller with external devices in automation environments. Identified by the part number A16B-2201-0480 03B, this board manages the signaling pathways between the central Fanuc controller and peripheral inputs and outputs, supporting reliable communication with sensors, switches, relays, and actuators that form the core of machine automation. As a dedicated Fanuc I/O interface component, it plays a key role in integrating control logic with field devices on CNC machines and manufacturing lines that rely on Fanuc controls. When selecting replacement or spare boards, ensure the part number matches the equipment’s controller revision and that it belongs to the Fanuc automation ecosystem to maintain system integrity.