ABB Error 90669 — Drive Enable Feedback is open

What it means · Ce que ça veut dire

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

The Drive Enable Feedback input to the safety controller is open. The system will stop all robot movements in automatic mode. 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 Enable Feedback is open, 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 The Drive Enable Feedback signal is open.
• - 2 The cable to the safety controller is not connected.
• Make sure the Drive Enable Feedback signal is closed.
• Attach the cable to the safety controller.

Frequently asked · Questions fréquentes

What does ABB error 90669 mean?

ABB 90669 (“Drive Enable Feedback is open”): Drive Enable Feedback is open — ABB robot hardware event on the Drive Enable Feedback is open (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 90669?

Inspect the Drive Enable Feedback is open, 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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