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FANUC Alarm HOST-179 — IP Address mis-configuration

FANUC HOST-179 (“IP Address mis-configuration”): The entered IP address is invalid. First check: Reconfigure the Ethernet interfaces such that each interface is on a different subnet, or only configure a single interface.

Updated 2026-09-17 · LogrobotLM reference

Description

The entered IP address is invalid.

Remedy

Reconfigure the Ethernet interfaces such that each interface is on a different subnet, or only configure a single interface.

Related codes

HOST-177WARN Router Name Not DefinedHOST-178WARN Router Address Not DefinedHOST-180WARN NETMEM: buffer is not createdHOST-181WARN NETMEM: time out

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →