LogrobotLM

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FANUC Alarm VARS-043 — WARN Variable memory pool is invalid

FANUC VARS-043 (“WARN Variable memory pool is invalid”): The memory pool for this variable does not exists on the controller. First check: Put the old board in back into the controller.

Updated 2026-08-29 · LogrobotLM reference

Description

The memory pool for this variable does not exists on the controller. An auxiliary board has probably been removed or replaced

Remedy · Remède

Put the old board in back into the controller. If this board is not not available then an INITIAL START is required

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-043 mean?
FANUC VARS-043 (“WARN Variable memory pool is invalid”): The memory pool for this variable does not exists on the controller. An auxiliary board has probably been removed or replaced
How do you troubleshoot FANUC alarm VARS-043?
Put the old board in back into the controller. If this board is not not available then an INITIAL START is required

Related codes / Codes liés

VARS-041WARN Invalid Node NumberVARS-042WARN TEMP type invalid for CMOS createVARS-044WARN Group number mismatch on loadVARS-045WARN Mismatch SV - %s System %s

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 →