LogrobotLM

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FANUC Alarm PROG-041 — WARN mctl denied because released

FANUC PROG-041 (“WARN mctl denied because released”): Motion control is released. First check: Disable the teach pendant.

Updated 2026-08-29 · LogrobotLM reference

Description

Motion control is released. The teach pendant currently has motion control. The robot cannot be started until motion control is obtained.

Remedy · Remède

Disable the teach pendant.

Frequently asked · Questions fréquentes

What does FANUC alarm PROG-041 mean?
FANUC PROG-041 (“WARN mctl denied because released”): Motion control is released. The teach pendant currently has motion control. The robot cannot be started until motion control is obtained.
How do you troubleshoot FANUC alarm PROG-041?
Disable the teach pendant.

Related codes / Codes liés

PROG-039WARN locked, but not get mctlPROG-040PAUSE Already locked by other taskPROG-042WARN Already releasedPROG-043WARN Already released by you

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 →