LogrobotLM

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FANUC Alarm MHND-017 — WARN UOP is not the master device

FANUC MHND-017 (“WARN UOP is not the master device”): The UOP is not the master device, which prevents the run request from executing. First check: Go the the Variables menu under SYSTEM, and set $RMT_MASTER=0.

Updated 2026-08-29 · LogrobotLM reference

Description

The UOP is not the master device, which prevents the run request from executing.

Remedy · Remède

Go the the Variables menu under SYSTEM, and set $RMT_MASTER=0.

Frequently asked · Questions fréquentes

What does FANUC alarm MHND-017 mean?
FANUC MHND-017 (“WARN UOP is not the master device”): The UOP is not the master device, which prevents the run request from executing.
How do you troubleshoot FANUC alarm MHND-017?
Go the the Variables menu under SYSTEM, and set $RMT_MASTER=0.

Related codes / Codes liés

MHND-015PAUSE HOME refpos not taughtMHND-016WARN REMOTE switch must be REMOTEMHND-018WARN Program %s not loadedMHND-019WARN Robot mode must be MANUAL

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 →