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 BELL-024WARN Brake release switch on

FANUC BELL-024 (“WARN Brake release switch on”): The brake release switch is on First check: The brake release switch must be off to reset the controller.

Updated 2026-08-29 · LogrobotLM reference

Description

The brake release switch is on

Remedy · Remède

The brake release switch must be off to reset the controller.

Frequently asked · Questions fréquentes

What does FANUC alarm BELL-024 mean?
FANUC BELL-024 (“WARN Brake release switch on”): The brake release switch is on
How do you troubleshoot FANUC alarm BELL-024?
The brake release switch must be off to reset the controller.

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 →