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FANUC Alarm HOST-167 — WARN EXMG: Connection Error

FANUC HOST-167 (“WARN EXMG: Connection Error”): Explicit Messaging Connection broken First check: Check cable and remote device.

Updated 2026-08-29 · LogrobotLM reference

Description

Explicit Messaging Connection broken

Remedy · Remède

Check cable and remote device. Close connection and open again.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-167 mean?
FANUC HOST-167 (“WARN EXMG: Connection Error”): Explicit Messaging Connection broken
How do you troubleshoot FANUC alarm HOST-167?
Check cable and remote device. Close connection and open again.

Related codes / Codes liés

HOST-165WARN EXMG: Internal ErrorHOST-166WARN EXMG: Write PendingHOST-168WARN EXMG: Invalid ChannelHOST-169WARN EXMG: Invalid Path

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 →