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-355 — ARC: No 3 Poses (G:%d^2)

FANUC MOTN-355 (“ARC: No 3 Poses (G:%d^2)”): There is no third position data to plan an ARC motion. First check: Make sure there are always three points available for circular ARC motion.

Updated 2026-08-29 · LogrobotLM reference

Description

There is no third position data to plan an ARC motion.

Remedy · Remède

Make sure there are always three points available for circular ARC motion.

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-355 mean?
FANUC MOTN-355 (“ARC: No 3 Poses (G:%d^2)”): There is no third position data to plan an ARC motion.
How do you troubleshoot FANUC alarm MOTN-355?
Make sure there are always three points available for circular ARC motion.

Related codes / Codes liés

MOTN-353Please disable CJLPMOTN-354ARC Internal Error (G:%d^2)MOTN-356ARC:180 deg SPIN change(G:%d^2)MOTN-357ARC: can't resume (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 →