ABB Error 90330 — Safety Mode not allowed

What it means · Ce que ça veut dire

Safety Mode not allowed — ABB robot hardware event on the Safety Mode not allowed (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The requested Safety mode is not allowed in the current controller state. It is not allowed to change Safety mode when in Automatic mode. It is not allowed to set Safety mode to Service Mode when in Automatic or ManualFullSpeed modes. The operation is not performed. 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 Mode not allowed, 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.
• Change the controller state to one of the allowed modes first.

Frequently asked · Questions fréquentes

What does ABB error 90330 mean?

ABB 90330 (“Safety Mode not allowed”): Safety Mode not allowed — ABB robot hardware event on the Safety Mode not allowed (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 90330?

Inspect the Safety Mode not allowed, 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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