LogrobotLM

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FANUC Alarm SVGN-004 — STOP Unable to Allocate Memory

FANUC SVGN-004 (“STOP Unable to Allocate Memory”): A failure occured while allocating memory . First check: Check amount of memory being used by the system.

Updated 2026-08-29 · LogrobotLM reference

Description

A failure occured while allocating memory .

Remedy · Remède

Check amount of memory being used by the system. Perform a cold start on the controller. Record error and report to hotline.

Frequently asked · Questions fréquentes

What does FANUC alarm SVGN-004 mean?
FANUC SVGN-004 (“STOP Unable to Allocate Memory”): A failure occured while allocating memory .
How do you troubleshoot FANUC alarm SVGN-004?
Check amount of memory being used by the system. Perform a cold start on the controller. Record error and report to hotline.

Related codes / Codes liés

SVGN-002STOP No sysvar pointerSVGN-003STOP No global variablesSVGN-005STOP Wrong TPP inst. formatSVGN-006STOP Another TASK used this equip.

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 →