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FANUC Alarm FILE-049 — WARN File is not standard file

FANUC FILE-049 (“WARN File is not standard file”): A file operation has been attempted on a file which is not a standard file First check: Use a standard file device (e.g., FR: or RD:

Updated 2026-08-29 · LogrobotLM reference

Description

A file operation has been attempted on a file which is not a standard file

Remedy · Remède

Use a standard file device (e.g., FR: or RD:

Frequently asked · Questions fréquentes

What does FANUC alarm FILE-049 mean?
FANUC FILE-049 (“WARN File is not standard file”): A file operation has been attempted on a file which is not a standard file
How do you troubleshoot FANUC alarm FILE-049?
Use a standard file device (e.g., FR: or RD:

Related codes / Codes liés

FILE-047PAUSE . G Packet send/recieve errorFILE-048PAUSE . G Internal phase errorFILE-050WARN PChamp %s device NOT ready - device FULLFILE-051WARN NESTED kread issued

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 →