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FANUC Alarm VARS-205 — Shadow memory full

FANUC VARS-205 (“Shadow memory full”): SHADOW memory is full. First check: Move some variables to DRAM or mark variables NOTSCANNED.

Updated 2026-08-29 · LogrobotLM reference

Description

SHADOW memory is full.

Remedy · Remède

Move some variables to DRAM or mark variables NOTSCANNED.

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-205 mean?
FANUC VARS-205 (“Shadow memory full”): SHADOW memory is full.
How do you troubleshoot FANUC alarm VARS-205?
Move some variables to DRAM or mark variables NOTSCANNED.

Related codes / Codes liés

VARS-203[%s] (%d) Interrupted file saveVARS-204Power off incomplete %dVARS-206%s will load at startupVARS-207%s loaded at startup

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 →