ABB Error 90864 — Auto Stop open

What it means · Ce que ça veut dire

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

An attempt was made to operate the robot when the Auto stop circuit was open. The system remains in the Guard stop state. 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 Auto Stop 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.
• Locate the switch that caused the stop, reset it and do a new attempt to go to Motors on.

Frequently asked · Questions fréquentes

What does ABB error 90864 mean?

ABB 90864 (“Auto Stop open”): Auto Stop open — ABB robot hardware event on the Auto Stop 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 90864?

Inspect the Auto Stop 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.

Related codes / Codes liés