The FANUC A20B--0060 03A Main Board Backplane Module is a FANUC backplane PCB designated as the main board backplane. It serves as the interconnect fabric that links the system’s main control board with the backplane assembly, supporting signal routing within FANUC control systems. Identified by the A20B--0060 03A designation, this module functions as the main board backplane component within compatible FANUC equipment.
