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FANUC Alarm FRSY-016 — WARN Invalid file type

FANUC FRSY-016 (“WARN Invalid file type”): The file type contains an invalid character. First check: Verify the file type is correct.

Updated 2026-08-29 · LogrobotLM reference

Description

The file type contains an invalid character.

Remedy · Remède

Verify the file type is correct.

Frequently asked · Questions fréquentes

What does FANUC alarm FRSY-016 mean?
FANUC FRSY-016 (“WARN Invalid file type”): The file type contains an invalid character.
How do you troubleshoot FANUC alarm FRSY-016?
Verify the file type is correct.

Related codes / Codes liés

FRSY-014WARN File not foundFRSY-015WARN Invalid file nameFRSY-017WARN File not openFRSY-018WARN File is already opened

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 →