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ABB Error 39415Power drive unit fault

Error / Erreur

🇫🇷 Variateur de puissance

VARIATEURS & COMMUNICATION DRIVE (39xxx, 3254x)

ABB 39415 (“Power drive unit fault”): Power drive unit fault — ABB robot hardware event on the Power drive unit (IRC5/Omnicore). Likely part: Variateur de puissance (Power drive unit).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Power drive unit fault — ABB robot hardware event on the Power drive unit (IRC5/Omnicore). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.

Perte complète de communication avec le variateur d'axes (mains drive unit).

What to check · Que vérifier

  • Inspect the Power drive unit, its wiring and connections first.
  • Match this code against your robot's event-log timeline before swapping parts.
  • Follow the French field checks below — they are the tested sequence for this fault.
  • Vérifier la nappe de liaison d'armoire et la mise à la masse de la baie de puissance.
  • À savoir : Similaire aux pannes de communication de puissance S2/S3 (sous-code 0109 ou 0722).

Part to check / replace · Pièce à contrôler / remplacer

ABB 39415 points to the hardware below — start here before ordering. · 39415 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 ABB error 39415 mean?
ABB 39415 (“Power drive unit fault”): Power drive unit fault — ABB robot hardware event on the Power drive unit (IRC5/Omnicore). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
How do you troubleshoot ABB error 39415?
Inspect the Power drive unit, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.
Which part is involved in ABB 39415?
39415 points to Variateur de puissance (Power drive unit). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

Same hardware involved / Même matériel en cause

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 →