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FANUC Alarm HOST-131WARN Wrong state

FANUC HOST-131 (“WARN Wrong state”): The Host Comm system can not execute the requested command in the present operating mode. First check: Stop and Start the Host Comm Tag in the Host Comm Setup Menu to reset the operating mode.

Updated 2026-08-29 · LogrobotLM reference

Description

The Host Comm system can not execute the requested command in the present operating mode.

Remedy · Remède

Stop and Start the Host Comm Tag in the Host Comm Setup Menu to reset the operating mode.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-131 mean?
FANUC HOST-131 (“WARN Wrong state”): The Host Comm system can not execute the requested command in the present operating mode.
How do you troubleshoot FANUC alarm HOST-131?
Stop and Start the Host Comm Tag in the Host Comm Setup Menu to reset the operating mode.

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 →