ABB Error 50455 — External Motion Interface speed supervision

What it means · Ce que ça veut dire

External Motion Interface speed supervision — ABB robot hardware event on the External Motion Interface speed supervision (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The speed was outside the allowed range for External Motion Interface correction arg , mechanical unit arg joint arg . The program execution is stopped, and the system goes to Motors Off 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 External Motion Interface speed supervision, 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 : The speed was outside the allowed range.
• Check the application that is utilizing the External Motion Interface functionality to increase the maximum allowed speed value.

Frequently asked · Questions fréquentes

What does ABB error 50455 mean?

ABB 50455 (“External Motion Interface speed supervision”): External Motion Interface speed supervision — ABB robot hardware event on the External Motion Interface speed supervision (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…

How do you troubleshoot ABB error 50455?

Inspect the External Motion Interface speed supervision, 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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