What does FANUC alarm FILE-003 mean?

FANUC FILE-003 (“WARN Device is protected”): Device is protected. So, you cannot write to the device.

FANUC Alarm FILE-003 — WARN Device is protected

FANUC FILE-003 (“WARN Device is protected”): Device is protected. First check: Release the device protection.

Updated 2026-08-29 · LogrobotLM reference

Description

Device is protected. So, you cannot write to the device.

Remedy · Remède

Release the device protection.

Frequently asked · Questions fréquentes

What does FANUC alarm FILE-003 mean?: FANUC FILE-003 (“WARN Device is protected”): Device is protected. So, you cannot write to the device.
How do you troubleshoot FANUC alarm FILE-003?: Release the device protection.

Related codes / Codes liés

FILE-001WARN Device not ready FILE-002WARN Device is Full FILE-004WARN Device not assigned FILE-005WARN Device not mounted

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 →