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 ROUT-025 — ABORT Illegal semaphore number

FANUC ROUT-025 (“ABORT Illegal semaphore number”): Incorrect number is specified for semaphore id. First check: Specify a number between 1 and 32.

Updated 2026-08-29 · LogrobotLM reference

Description

Incorrect number is specified for semaphore id.

Remedy · Remède

Specify a number between 1 and 32.

Frequently asked · Questions fréquentes

What does FANUC alarm ROUT-025 mean?
FANUC ROUT-025 (“ABORT Illegal semaphore number”): Incorrect number is specified for semaphore id.
How do you troubleshoot FANUC alarm ROUT-025?
Specify a number between 1 and 32.

Related codes / Codes liés

ROUT-023PAUSE Bad index in SUBSTRROUT-024PAUSE SUBSTR length less than 0ROUT-026WARN Illegal group numberROUT-027WARN String size not big enough

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 →