LogrobotLM

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FANUC Alarm FILE-029 — WARN Command is not supported

FANUC FILE-029 (“WARN Command is not supported”): Illegal request command is specified. First check: Check if the request code is corect.

Updated 2026-09-17 · LogrobotLM reference

Description

Illegal request command is specified.

Remedy

Check if the request code is corect.

Related codes

FILE-027WARN Illegal attributeFILE-028WARN Illegal data blockFILE-030WARN Device lun table is fullFILE-031WARN Illegal path name

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 →