What does FANUC alarm GUID-201 mean?

FANUC GUID-201 (“WARN Form Operation Error.”): Form Operation Error. Dictionary not found.

FANUC Alarm GUID-201 — WARN Form Operation Error.

FANUC GUID-201 (“WARN Form Operation Error.”): Form Operation Error. First check: Please reload the controller.

Updated 2026-08-29 · LogrobotLM reference

Description

Form Operation Error. Dictionary not found.

Remedy · Remède

Please reload the controller.

Frequently asked · Questions fréquentes

What does FANUC alarm GUID-201 mean?: FANUC GUID-201 (“WARN Form Operation Error.”): Form Operation Error. Dictionary not found.
How do you troubleshoot FANUC alarm GUID-201?: Please reload the controller.

Related codes / Codes liés

GUID-167SERVO Force sensor dist link comm GUID-200WARN TCP Mate motion aborted.GUID-202WARN System is not initalized.GUID-203WARN Fail to run TCPMate Motion

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 →