Fanuc A20B-2001-0920 Series 0-C Master PCB is a half size mid generation of the 0 series C / D. The system designation is Fanuc series 0-C, variant 0MD, 0TD and this 32bit master board unlike the earlier 0 series main boards uses a split architecture to share out processing of memory, axes, i/o across a back plane with its peripheral PCBs. The A20B-2001-0920 is for smaller config’s and can support up to 4 axis serial axes. It is part of the A02B-0096-B562 control and can support PMC-L or independent PMC-M PCB; as well memory, 40/40, 80/56 or 104/72 I/O. Further independent graphics if required. DNC offer a variety of services for the A20B20010920 including exchange is stock dependent, testing and repair facilities for this motherboard and the 0-MC, 0-TC control as a whole.