ABB Error 133320 — Drive unit regulator err.

What it means · Ce que ça veut dire

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

SDI board has discovered an error in the Drive unit regulator (d-part) used by: arg . 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 Drive unit regulator err., 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.
• Check SDI configuration.
• Check servomotor/cables.
• Check resolver and resolver cabling.
• Replace SDI board.

Frequently asked · Questions fréquentes

What does ABB error 133320 mean?

ABB 133320 (“Drive unit regulator err.”): Drive unit regulator err. — ABB robot hardware event on the Drive unit regulator err. (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 133320?

Inspect the Drive unit regulator err., 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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