A20B-8100-0160
Fanuc A20B-8100-0160 data server board. This addtional PCB is a secondary slot in board on the riser from the main i series main control PCB. The riser allows for conventional integrated 16i, 18i, 21i controls too expand too multi spindle, CPU’s, axes, interface links such as I/O link with multiple communications protocols possible.
DNC stock this hard disk based data server card allowing for larger capacity storagey than a vanilla i series controlled machine tool.