ABB Error 133340 — Drive unit comm. lost

What it means · Ce que ça veut dire

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

SDI board has lost communication with 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 Drive unit comm. lost, 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 cable between SDI board and Drive unit.
• Replace SDI board.
• Replace Drive unit.

Frequently asked · Questions fréquentes

What does ABB error 133340 mean?

ABB 133340 (“Drive unit comm. lost”): Drive unit comm. lost — ABB robot hardware event on the Drive unit comm. lost (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 133340?

Inspect the Drive unit comm. lost, 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.

Related codes / Codes liés