LogrobotLM

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FANUC Alarm FRSY-015 — WARN Invalid file name

FANUC FRSY-015 (“WARN Invalid file name”): The file name contains an invalid character or is blank. First check: Verify the file name is correct.

Updated 2026-09-17 · LogrobotLM reference

Description

The file name contains an invalid character or is blank.

Remedy

Verify the file name is correct.

Related codes

FRSY-013WARN Device is too fragmentedFRSY-014WARN File not foundFRSY-016WARN Invalid file typeFRSY-017WARN File not open

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. How this reference is built →