ABB Error 34411 — DC link error

What it means · Ce que ça veut dire

DC link error — ABB robot hardware event on the DC link error (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The system has detected an unexpected low DC bus voltage in a drive unit that is not used by any joints. The drive unit is located in drive module arg at unit position arg . No operation will be possible until the fault is corrected. The system goes to Motors Off state. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

• Inspect the DC link error, 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.
• probable : - 1 Incoming mains are missing.
• - 2 The DC bus cable is faulty connected to the drive unit.
• - 3 Short circuit on a DC bus.
• It can be both inside the drive unit and in the cables.
• Check incoming mains.

Frequently asked · Questions fréquentes

What does ABB error 34411 mean?

ABB 34411 (“DC link error”): DC link error — ABB robot hardware event on the DC link error (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

How do you troubleshoot ABB error 34411?

Inspect the DC link error, 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.

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