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FANUC Alarm PMON-004 — WARN PMON initialization failure

FANUC PMON-004 (“WARN PMON initialization failure”): The PC Monitor task had an initialization failure.. First check: Refer to the associated error code.

Updated 2026-08-29 · LogrobotLM reference

Description

The PC Monitor task had an initialization failure..

Remedy · Remède

Refer to the associated error code.

Frequently asked · Questions fréquentes

What does FANUC alarm PMON-004 mean?
FANUC PMON-004 (“WARN PMON initialization failure”): The PC Monitor task had an initialization failure..
How do you troubleshoot FANUC alarm PMON-004?
Refer to the associated error code.

Related codes / Codes liés

PMON-002WARN Memory allocation failurePMON-003WARN Connect to PMON server failedPMON-005WARN PMON timer failurePMON-006WARN PMON task status read failed

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 →