FANUC Alarm PMON-007 — WARN Lost connection to …
Manufacturer wording — WARN Lost connection to %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PMON-007 (“WARN Lost connection to …”): The PC Monitor Server lost a connection with the named client. First check: This is a warning and may be normal.
Updated 2026-09-17 · LogrobotLM reference
Description
The PC Monitor Server lost a connection with the named client.
Remedy
This is a warning and may be normal.
Related codes
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 →