LogrobotLM

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FANUC Alarm FRSY-009 — WARN Too many files opened

FANUC FRSY-009 (“WARN Too many files opened”): The maximum number of files is already open. First check: Either close one or more of the files or set $OPEN_FILES to a larger number and

Updated 2026-09-17 · LogrobotLM reference

Description

The maximum number of files is already open. THerefore the requested command cannot be performed

Remedy

Either close one or more of the files or set $OPEN_FILES to a larger number and

Related codes

FRSY-007WARN Invalid device nameFRSY-008WARN File already existsFRSY-010WARN Invalid file positionFRSY-011WARN Directory full

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 →