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-154 — PAUSE BACKUP CLOSE DETECT timed out %s-gun 2

FANUC SPOT-154 (“PAUSE BACKUP CLOSE DETECT timed out %s-gun 2”): The robot timed out waiting for the backup gun to close. First check: Check the Equipment I/O menu, as well as all wiring.

Updated 2026-08-29 · LogrobotLM reference

Description

The robot timed out waiting for the backup gun to close.

Remedy · Remède

Check the Equipment I/O menu, as well as all wiring. If the input is going high, try

Frequently asked · Questions fréquentes

What does FANUC alarm SPOT-154 mean?
FANUC SPOT-154 (“PAUSE BACKUP CLOSE DETECT timed out %s-gun 2”): The robot timed out waiting for the backup gun to close.
How do you troubleshoot FANUC alarm SPOT-154?
Check the Equipment I/O menu, as well as all wiring. If the input is going high, try

Related codes / Codes liés

SPOT-152PAUSE Bad schedule (S=%s)-gun 2SPOT-153PAUSE Undefined pressure (P=*)-gun 2SPOT-155PAUSE GUN CLOSE DETECT timed out %s-gun 2SPOT-156PAUSE BACKUP OPEN DETECT timed out %s-gun 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 →