ABB Error 133303 — SDI Comm. error

What it means · Ce que ça veut dire

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

SDI board has discovered too many consecutive communication errors reported by the Drive unit 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 SDI Comm. 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.
• Check cabling.
• Replace Drive unit.
• Replace SDI board.

Frequently asked · Questions fréquentes

What does ABB error 133303 mean?

ABB 133303 (“SDI Comm. error”): SDI Comm. error — ABB robot hardware event on the SDI Comm. 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 133303?

Inspect the SDI Comm. 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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