LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm GUID-220WARN Undefined program name.

FANUC GUID-220 (“WARN Undefined program name.”): Undefined program name. First check: Go to the setup menu to select TPE programs.

Updated 2026-08-29 · LogrobotLM reference

Description

Undefined program name. The enter/exit program names are not defined.

Remedy · Remède

Go to the setup menu to select TPE programs.

Frequently asked · Questions fréquentes

What does FANUC alarm GUID-220 mean?
FANUC GUID-220 (“WARN Undefined program name.”): Undefined program name. The enter/exit program names are not defined.
How do you troubleshoot FANUC alarm GUID-220?
Go to the setup menu to select TPE programs.

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 →