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 MOTN-303 — WARN Can't maintain CDist L:%d^5

FANUC MOTN-303 (“WARN Can't maintain CDist L:%d^5”): Can’t maintain corner distance be path is short or speed is high. First check: Lengthen path or reduce speed.

Updated 2026-08-29 · LogrobotLM reference

Description

Can’t maintain corner distance be path is short or speed is high.

Remedy · Remède

Lengthen path or reduce speed.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-303 mean?
FANUC MOTN-303 (“WARN Can't maintain CDist L:%d^5”): Can’t maintain corner distance be path is short or speed is high.
How do you troubleshoot FANUC alarm MOTN-303?
Lengthen path or reduce speed.

Related codes / Codes liés

MOTN-301STOP Path to resume is changed(G:%d^2)MOTN-302WARN Corner speed slowdown L:%d^5MOTN-304WARN CS:Prog speed achieved L:%d^5MOTN-305WARN Can't maintain speed L:%d^5

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 →