LogrobotLM

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FANUC Alarm FILE-038 — WARN File locked by too many tasks

FANUC FILE-038 (“WARN File locked by too many tasks”): There are too many lock requests to same file. First check: Unlock any unnecessary file lock requests.

Updated 2026-09-17 · LogrobotLM reference

Description

There are too many lock requests to same file.

Remedy

Unlock any unnecessary file lock requests.

Related codes

FILE-036WARN File already existFILE-037WARN Directory not emptyFILE-039WARN Directory already existsFILE-040WARN Illegal file access mode

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 →