LogrobotLM

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FANUC Alarm VARS-053 — WARN Input data pointer invalid

FANUC VARS-053 (“WARN Input data pointer invalid”): The variable data pointer specified is incorrect Or an invalid pointer was sent to the controller from a PC. First check: This is an error in the application Check all pointers being sent from the PC using RPC calls.

Updated 2026-08-29 · LogrobotLM reference

Description

The variable data pointer specified is incorrect Or an invalid pointer was sent to the controller from a PC.

Remedy · Remède

This is an error in the application Check all pointers being sent from the PC using RPC calls.

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-053 mean?
FANUC VARS-053 (“WARN Input data pointer invalid”): The variable data pointer specified is incorrect Or an invalid pointer was sent to the controller from a PC.
How do you troubleshoot FANUC alarm VARS-053?
This is an error in the application Check all pointers being sent from the PC using RPC calls.

Related codes / Codes liés

VARS-051WARN Illegal operationVARS-052WARN Variable %s convertedVARS-054WARN Sysvars - %s loadedVARS-055WARN Program name is not unique

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 →