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FANUC Alarm MENT-005Communication CPU LSI abnormal

FANUC MENT-005 (“Communication CPU LSI abnormal”): Communication CPU RAM is abnormal. First check: Check ME-NET board

Updated 2026-08-29 · LogrobotLM reference

Description

Communication CPU RAM is abnormal.

Remedy · Remède

Check ME-NET board

Frequently asked · Questions fréquentes

What does FANUC alarm MENT-005 mean?
FANUC MENT-005 (“Communication CPU LSI abnormal”): Communication CPU RAM is abnormal.
How do you troubleshoot FANUC alarm MENT-005?
Check ME-NET 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 →