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FANUC Alarm PMON-003 — WARN Connect to PMON server failed

FANUC PMON-003 (“WARN Connect to PMON server failed”): Failure to connect to PMON Server First check: Check physical connections and check to see if PMON server is running on the PC

Updated 2026-09-17 · LogrobotLM reference

Description

Failure to connect to PMON Server

Remedy

Check physical connections and check to see if PMON server is running on the PC

Related codes

PMON-001WARN Failed to notify PC MonitorPMON-002WARN Memory allocation failurePMON-004WARN PMON initialization failurePMON-005WARN PMON timer failure

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 →