LogrobotLM

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FANUC Alarm SRVO-054 — SYSTEM DSM memory error (DSM:%d)

FANUC SRVO-054 (“SYSTEM DSM memory error (DSM:%d)”): The DSP module program memory is defective. First check: WARNING: Before you continue to the next step, perform a complete controller backup to save all your programs and settings from memory for this robot. Likely part: Axis control card (Axis control card) +1 more.

Updated 2026-08-29 · LogrobotLM reference

Description

The DSP module program memory is defective.

Remedy · Remède

WARNING: Before you continue to the next step, perform a complete controller backup to save all your programs and settings from memory for this robot. After you complete the next step, restore the saved data to the new main CPU board if memory has been lost. Otherwise, you could injure personnel, damage equipment, or lose data. Replace the axis control card on the main CPU board.

Part to check / replace · Pièce à contrôler / remplacer

FANUC SRVO-054 points to the hardware below — start here before ordering. · SRVO-054 met en cause l'organe ci-dessous : commencez par là.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-054 mean?
FANUC SRVO-054 (“SYSTEM DSM memory error (DSM:%d)”): The DSP module program memory is defective.
How do you troubleshoot FANUC alarm SRVO-054?
WARNING: Before you continue to the next step, perform a complete controller backup to save all your programs and settings from memory for this robot. After you complete the next step, restore the saved data to the new main CPU board if memory has been lost. Otherwise, you could injure personnel, damage equipment, or…
Which part is involved in FANUC SRVO-054?
SRVO-054 points to Axis control card (Axis control card), Main board (Main CPU board). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

SRVO-051SERVO CUER alarm(Group:%d Axis:%d)SRVO-053WARN Disturbance excess(G:%d A:%d)SRVO-055SERVO FSSB com error 1 (G:%d A:%d)SRVO-056SERVO FSSB com error 2 (G:%d A:%d)

Same hardware involved / Même matériel en cause

SRVO-021Axis control cardSRVO-022Axis control cardFRCE-161Main boardFRCE-215Main board

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 →