ABB Error 134040 — Previous command not finished

What it means · Ce que ça veut dire

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

A command (arg) was sent before the previous (arg) was done. 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 Previous command not finished, 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 : External controls system not compliant to protocol

Frequently asked · Questions fréquentes

What does ABB error 134040 mean?

ABB 134040 (“Previous command not finished”): Previous command not finished — ABB robot hardware event on the Previous command not finished (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 134040?

Inspect the Previous command not finished, 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