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 SPOT-031 — PAUSE Gun open fault %s

FANUC SPOT-031 (“PAUSE Gun open fault %s”): This error is only posted for set/reset type guns. First check: Check the setting of the shot pin.

Updated 2026-08-29 · LogrobotLM reference

Description

This error is only posted for set/reset type guns. The shot pin was not correctly set, so the gun could not be opened.

Remedy · Remède

Check the setting of the shot pin. Make sure the shot pin has been made before attempting to close the gun.

Frequently asked · Questions fréquentes

What does FANUC alarm SPOT-031 mean?
FANUC SPOT-031 (“PAUSE Gun open fault %s”): This error is only posted for set/reset type guns. The shot pin was not correctly set, so the gun could not be opened.
How do you troubleshoot FANUC alarm SPOT-031?
Check the setting of the shot pin. Make sure the shot pin has been made before attempting to close the gun.

Related codes / Codes liés

SPOT-029PAUSE Serial option not loadedSPOT-030PAUSE Gun contactor fault %sSPOT-032PAUSE Gun close fault %sSPOT-033PAUSE Backup open fault %s

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 →