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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 FILE-008 — WARN Illegal device name

FANUC FILE-008 (“WARN Illegal device name”): Device name contains an illegal character. First check: Check spelling and validity of device name.

Updated 2026-08-29 · LogrobotLM reference

Description

Device name contains an illegal character.

Remedy · Remède

Check spelling and validity of device name.

Frequently asked · Questions fréquentes

What does FANUC alarm FILE-008 mean?
FANUC FILE-008 (“WARN Illegal device name”): Device name contains an illegal character.
How do you troubleshoot FANUC alarm FILE-008?
Check spelling and validity of device name.

Related codes / Codes liés

FILE-006WARN Device is already mountedFILE-007WARN Illegal device numberFILE-009WARN Illegal logical unit numberFILE-010WARN Directory not found

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 →