LogrobotLM

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 LSTP-003 — WARN Brake off error in grp %d

FANUC LSTP-003 (“WARN Brake off error in grp %d”): The brake is not released after the brake off timer has expired. First check: This is a warning message.

Updated 2026-08-29 · LogrobotLM reference

Description

The brake is not released after the brake off timer has expired.

Remedy · Remède

This is a warning message. Contact FANUC Robotics technical support if the error message occurs consistently.

Frequently asked · Questions fréquentes

What does FANUC alarm LSTP-003 mean?
FANUC LSTP-003 (“WARN Brake off error in grp %d”): The brake is not released after the brake off timer has expired.
How do you troubleshoot FANUC alarm LSTP-003?
This is a warning message. Contact FANUC Robotics technical support if the error message occurs consistently.

Related codes / Codes liés

LSTP-001ABORT Motion grp %d is activeLSTP-002ABORT Brake on error in grp %dLSTP-004ABORT Error setting SDO ON(G:%d)LSTP-005ABORT Error setting SDO OFF(G:%d)

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 →