FANUC IC660BLM506 — Terminating Plug

Part number	IC660BLM506
Brand	FANUC
Description	Terminating Plug
Manufacturer	GE Fanuc Emerson
Product Type	Terminating Plug
Product Line	Genius I-O
Part Number	IC660BLM506
Weight	0.31 lbs (0.14 kg)
Series	Genis I/O Block
Product Description	Terminating Resistor
Resistance	150 Ohms
Resistance value	150 Ohms
No. of connection pins	Four (4)
Installation Terminals	Serial 1 and Serial 2
Termination Type	Bus Terminations
Mounting Location	First and Last node of the Genius I/O Bus
Compatible Terminals	Serial 1 and Serial 2
Compatible Devices	Genius I/O Block, Bus Switching Module (BSM), Bus Controller Module (BCM), PCIM
Compatible Cables	Conventional Bus Cables and Cables with Pre-Molded Connectors
Compatible PLC Series	Series 90-30; Series 90-70; Genius I/O Block
Compatible Cable End	The Female End
Compatible prefabricated cables	IC660BLC001; IC660BLC003
Supported Topologies	Simplex and Redundant Genius Bus
Mounting tools	Flat screwdriver
Color	Black
Product Lifecycle	Discontinued

The IC660BLM506 is a Bus Terminating Resistor that is used with the Genius I/O series, formerly by GE Fanuc now under Emerson Automation. This is essentially a 150 Ohm resistor that is used to terminate the Genius I/O. It is installed across the S1 and S2 terminals of the Genius I/O Block.

Also written as

IC660BLM506B

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.