LogrobotLM

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FANUC Alarm MHND-008 — WARN SOP Ignored. Wrong Start Mode

FANUC MHND-008 (“WARN SOP Ignored. Wrong Start Mode”): A SOP signal was detected, but the controller is not set up to start using SOPs. First check: SOP must be set as the start device or the SOP signal will be ignored.

Updated 2026-08-29 · LogrobotLM reference

Description

A SOP signal was detected, but the controller is not set up to start using SOPs.

Remedy · Remède

SOP must be set as the start device or the SOP signal will be ignored.

Frequently asked · Questions fréquentes

What does FANUC alarm MHND-008 mean?
FANUC MHND-008 (“WARN SOP Ignored. Wrong Start Mode”): A SOP signal was detected, but the controller is not set up to start using SOPs.
How do you troubleshoot FANUC alarm MHND-008?
SOP must be set as the start device or the SOP signal will be ignored.

Related codes / Codes liés

MHND-006WARN Program not selectedMHND-007WARN UOP Ignored. Wrong Start ModeMHND-009WARN Could not run task %sMHND-010WARN Cycle power to change registers

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 →