FANUC Alarm HOST-128 — WARN Ethernet hardware not installed
FANUC HOST-128 (“WARN Ethernet hardware not installed”): The Ethernet Board needs to be reinitialized. First check: Install or reseat the Ethernet Board.
Updated 2026-08-29 · LogrobotLM reference
Description
The Ethernet Board needs to be reinitialized.
Remedy · Remède
Install or reseat the Ethernet Board.
Frequently asked · Questions fréquentes
- What does FANUC alarm HOST-128 mean?
- FANUC HOST-128 (“WARN Ethernet hardware not installed”): The Ethernet Board needs to be reinitialized.
- How do you troubleshoot FANUC alarm HOST-128?
- Install or reseat the Ethernet Board.
Related codes / Codes liés
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 →