ABB Error 20620 — The system has entered an internal test mode

What it means · Ce que ça veut dire

The system has entered an internal test mode — ABB robot hardware event on the The system has entered an internal test mode (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

A feature to perform ABB Robotics internal tests has been enabled in arg . The system may not behave as expected. 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 The system has entered an internal test mode, 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.
• Restart the controller when the test has been performed.
• If this was an unexpected message, please contact your contact your local ABB representative for assistance.

Frequently asked · Questions fréquentes

What does ABB error 20620 mean?

ABB 20620 (“The system has entered an internal test mode”): The system has entered an internal test mode — ABB robot hardware event on the The system has entered an internal test mode (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…

How do you troubleshoot ABB error 20620?

Inspect the The system has entered an internal test mode, 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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