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 MCTL-003 — NONE system is in error status

FANUC MCTL-003 (“NONE system is in error status”): The system is in error status, therefore motion control was not granted. First check: Clear the error by pressing RESET, and try the operation again.

Updated 2026-08-29 · LogrobotLM reference

Description

The system is in error status, therefore motion control was not granted.

Remedy · Remède

Clear the error by pressing RESET, and try the operation again.

Frequently asked · Questions fréquentes

What does FANUC alarm MCTL-003 mean?
FANUC MCTL-003 (“NONE system is in error status”): The system is in error status, therefore motion control was not granted.
How do you troubleshoot FANUC alarm MCTL-003?
Clear the error by pressing RESET, and try the operation again.

Related codes / Codes liés

MCTL-001NONE TP is enabledMCTL-002NONE TP is disabledMCTL-004NONE motion is in progressMCTL-005NONE not in control of 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 →