Fanuc A16B-3200-0150 RISC-B board. This additional processor board fits in one of the six or eight slots of the series 16 or 15B respectively. This board acts as a supplemental set of processing capacity allowing far more functionailty and control over many axes beyond the standard 15/16 control systems. Fitted in systems as the 16-MC A02B-0222-B503 series controls also fitted with the A16B-3200-0190 CPU card. DNC currently have stock of this RISC-B pcb. Contact us for more details.