A20B-2002-0800
Fanuc A20B-2002-0800 is a 3-slot backplane PCB. Belonging to the standalone series 16i, 18i, 21i model A control systems. This board is inserted into the yellow plastic frame which holds 1 boards in place to connect the control system together. The power supply unit is normally plugged into the main board of the standalone i series control.
The standalone controls that have this 3 slot pcb can also contain I/O boards, MPC cards, and various option PCB’s.