Fanuc A03B-0801-C006 I/O Base Unit (6 port). This six slot input output back plane is a 6 way for the Fanuc 11 and 15 control systems that either require a limited amount of I/O for the machine or a secondary or tertiary input output system. Normally fitted on various 11, 12 and 15 controls including series 11, 11A, 11M, 11T, (digital and analogue versions), then 15A, 15B, 15M, 15T, 150 systems. DNC carry extensive stocks of Fanuc parts for the 11 and 15 control systems, as well as hundreds of the input and output modules which plug into this back plane. Also the power supply for all of the I/O backplanes for these systems A16B-1310-0010. This base unit includes back-plane board reference A20B-1001-0440. Surplus is stock dependent though stocks surplus to exchange requirements.