Released by Fanuc in 1976. Fanuc 5 Control System or the FS-5 series is based on main section A and B control boards. CMOS memory board attached to the control section pcbs. Power supply unit, and the tape reader and tape edit boards, as well as the Fanuc 5 CRT video display unit and the 7 bit multi digit MDI panels.

NOTE: DNC has stopped all support for Fanuc 5 controls; test rigs have been disassembled and all System 5 parts discarded.