Fanuc A20B-1001-0882 02A Control Board Module

Fanuc A20B-1001-0882 02A Control Board Module is a Fanuc-manufactured CNC controller circuit board identified by part number A20B-1001-0882 and revision 02A. As a core component of Fanuc control systems, this module provides the essential hardware foundation that interlinks the controller processor with I/O, drives, and peripheral interfaces within the machine tool environment. The 02A designation reflects a specific design revision used in compatible controllers, helping technicians confirm correct replacement and service alignment. Because the part is a factory board intended for Fanuc automation equipment, accurate installation and firmware compatibility depend on the controller model and software version in use. For precise electrical characteristics, connector schemes, and programming or diagnostic procedures, consult Fanuc official documentation and the service manuals that correspond to the controller family and the 02A revision. This product identification—Fanuc, A20B-1001-0882, 02A—serves as the critical reference for ordering, repair, or mid-life upgrades within compatible Fanuc controller ecosystems.