FANUC A20B-8200-0792 is the main printed circuit board used in FANUC R30iB MATE control systems. The part number A20B-8200-0792 identifies this central PCB within the FANUC R30iB MATE controller family, serving as the primary hardware platform for compatible FANUC CNC configurations. In FANUC installations, this board acts as the core component that enables the controller’s essential control functions and connections.
