Fanuc A16B-1212-0400 Buffer PCB. This board belongs to the system 15A generation of series 15 controllers. This board allows for additional processing of signals by buffeting incoming data from various processing on the control system. Fitted on controls such as the 15T, 15M, 15G, and many other variations from 3 axes upwards with many additional option boards fitted also.
DNC offer the A16B12120400 as in stock, and offer many services on this board; such as exchange, testing and repair (dependent on the fault of course). If you require other Fanuc 15 parts to be tested, repaired or looking for exchange or surplus contact us.