LogrobotLM

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FANUC Alarm HOST-178 — WARN Router Address Not Defined

FANUC HOST-178 (“WARN Router Address Not Defined”): Router does not have an address listed in the local host table. First check: If your network has a router, then define an address for it in the local host table.

Updated 2026-09-17 · LogrobotLM reference

Description

Router does not have an address listed in the local host table. The router address will be set to the robot address.

Remedy

If your network has a router, then define an address for it in the local host table.

Related codes

HOST-176WARN DNS: Configuration ErrorHOST-177WARN Router Name Not DefinedHOST-179IP Address mis-configurationHOST-180WARN NETMEM: buffer is not created

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 →