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FANUC Alarm FILE-027 — WARN Illegal attribute

FANUC FILE-027 (“WARN Illegal attribute”): File attribute in the SET_ATTRIBUTE request is illegal. First check: Check that attribute specified is valid.

Updated 2026-08-29 · LogrobotLM reference

Description

File attribute in the SET_ATTRIBUTE request is illegal.

Remedy · Remède

Check that attribute specified is valid.

Frequently asked · Questions fréquentes

What does FANUC alarm FILE-027 mean?
FANUC FILE-027 (“WARN Illegal attribute”): File attribute in the SET_ATTRIBUTE request is illegal.
How do you troubleshoot FANUC alarm FILE-027?
Check that attribute specified is valid.

Related codes / Codes liés

FILE-025WARN Illegal protection codeFILE-026WARN Illegal access modeFILE-028WARN Illegal data blockFILE-029WARN Command is not supported

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 →