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 2026-09-17 · LogrobotLM reference
Description
Explicit Messaging Connection broken
Remedy
Check cable and remote device. Close connection and open again.
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 →