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FANUC Alarm HOST-136WARN Device not ready

FANUC HOST-136 (“WARN Device not ready”): The remote device is connected but is not responding to requests. First check: Check cabling between the devices and/or insure the device is powered.

Updated 2026-08-29 · LogrobotLM reference

Description

The remote device is connected but is not responding to requests.

Remedy · Remède

Check cabling between the devices and/or insure the device is powered.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-136 mean?
FANUC HOST-136 (“WARN Device not ready”): The remote device is connected but is not responding to requests.
How do you troubleshoot FANUC alarm HOST-136?
Check cabling between the devices and/or insure the device is powered.

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 →