LogrobotLM

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FANUC Alarm HOST-209 — WARN SM: Connection Aborted

FANUC HOST-209 (“WARN SM: Connection Aborted”): The connection was aborted by remote host First check: Check the remote host and reconnect to it

Updated 2026-09-17 · LogrobotLM reference

Description

The connection was aborted by remote host

Remedy

Check the remote host and reconnect to it

Related codes

HOST-207WARN SM: Tag is not mountedHOST-208WARN SM: Not Yet ConnectedHOST-210WARN SM: Connection Timed OutHOST-211WARN SM: Connection Write Buffer is full

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 →