Fanuc A16B-2201-0320 MAIN CPU board. Fitted on Fanuc series 15-MB and 15-TB and other 15-B control variants. This main card / masterboard can have many SMD modules plugged in which dictate what type of 16B it is. As well as storing the system memory, limited axis control and programs; relying on seperate PMC ladder board. The 15B main is fitted on controls with reference: A02B-0162-B506, etc.
The A16B22010320 main board is capable of running up to 8 axes and be part of a considerably larger machining cell of CNC machines. DNC offer a warranty if 180 days on Fanuc 15-B main boards. This board is supplied with no SMD modules, as these are MTM specific.