ABB Error 90831 — Safety Controller persistent data lost

What it means · Ce que ça veut dire

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

Data stored in persistent memory by Safety Controller was not stored during last shutdown. See the application manual for SafeMove2 regarding persistent storage. 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 Safety Controller persistent data 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.
• probable : This was caused by an uncontrolled shutdown or in rare cases faulty hardware.
• Restart the robot controller to see if the error remains.
• If the error remains consider replacing the Safety Controller hardware.

Frequently asked · Questions fréquentes

What does ABB error 90831 mean?

ABB 90831 (“Safety Controller persistent data lost”): Safety Controller persistent data lost — ABB robot hardware event on the Safety Controller persistent data 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 90831?

Inspect the Safety Controller persistent data 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