The Fanuc A20B-0008-0470 is a resolver/inductosyn additional axis control printed circuit board designed for Fanuc Series 6 (6M/6T/6MB/6TB) CNC systems. This plug-in servo add-on module enables precise control of an extra axis using resolver or inductosyn feedback, supporting high-accuracy positioning and velocity commands to compatible servo amplifiers (e.g., A06B-6047 series). It features industrial-grade logic and interface circuitry, robust connectors for direct integration with the main CPU/backplane, and low-power operation on system-supplied voltages. [stock available]