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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 2026-08-29 · LogrobotLM reference

Description

The connection was aborted by remote host

Remedy · Remède

Check the remote host and reconnect to it

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-209 mean?
FANUC HOST-209 (“WARN SM: Connection Aborted”): The connection was aborted by remote host
How do you troubleshoot FANUC alarm HOST-209?
Check the remote host and reconnect to it

Related codes / Codes liés

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. · 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 →