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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 MOTN-050 — STOP Invlaid spdlim (G:%d^2 A:%x^3 H)

FANUC MOTN-050 (“STOP Invlaid spdlim (G:%d^2 A:%x^3 H)”): Invalid joint speed limit First check: Set $SPEEDLIMJNT correctly

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid joint speed limit

Remedy · Remède

Set $SPEEDLIMJNT correctly

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-050 mean?
FANUC MOTN-050 (“STOP Invlaid spdlim (G:%d^2 A:%x^3 H)”): Invalid joint speed limit
How do you troubleshoot FANUC alarm MOTN-050?
Set $SPEEDLIMJNT correctly

Related codes / Codes liés

MOTN-048STOP unknown error (MO48)MOTN-049STOP Attempt to move w/o calibratedMOTN-051STOP Speed out of range (G:%d^2)MOTN-052STOP Jntvellim out of range (G:%d^2)

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 →