FANUC A03B-0801-C101 Interface Module. This I/O module runs on a backplane from the FANUC systems 11 or 15 controls. Its type is a IF01A and it uses fibre optic connection to interface I/O instructions from the ladder / PMC to the machine. The pcb inside this unit is A16B-1310-0020 (not supplied separately). Ususally this board is powered by a A16B-1310-0380 PSU and is fitted on either a C009, C011, C013 backplane next to the PSU relaying information back to the CNC.
DNC currently carries these in stock. Either NEW or Refurbished.