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FANUC Alarm HOST-177WARN Router Name Not Defined

FANUC HOST-177 (“WARN Router Name Not Defined”): No router name has been defined. First check: If your network has a router, then define a router in the TCP/IP set up menu.

Updated 2026-08-29 · LogrobotLM reference

Description

No router name has been defined. The router name has been set to the robot name.

Remedy · Remède

If your network has a router, then define a router in the TCP/IP set up menu.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-177 mean?
FANUC HOST-177 (“WARN Router Name Not Defined”): No router name has been defined. The router name has been set to the robot name.
How do you troubleshoot FANUC alarm HOST-177?
If your network has a router, then define a router in the TCP/IP set up menu.

Related codes / Codes liés

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →