ABB Error 90494 — SC arg Tool change incorrect

What it means · Ce que ça veut dire

SC arg Tool change incorrect — ABB robot hardware event on the SC arg Tool change incorrect (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Incorrect tool change with Tool arg on mechanical unit arg . 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 SC arg Tool change incorrect, 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.
• - Check if correct tool.
• - Decrease speed if needed.
• - Perform a new tool change.

Frequently asked · Questions fréquentes

What does ABB error 90494 mean?

ABB 90494 (“SC arg Tool change incorrect”): SC arg Tool change incorrect — ABB robot hardware event on the SC arg Tool change incorrect (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 90494?

Inspect the SC arg Tool change incorrect, 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