ABB Error 50446 — External Motion Interface ramp time increased

What it means · Ce que ça veut dire

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

External Motion Interface ramp time was increased in order to avoid over-speed when ramping down correction arg . New ramp time: arg seconds. The user defined ramp time was increased to avoid over-speed. 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 ramp time increased, 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.
• Increase the maximum allowed correction speed to allow faster ramp-down, or increase the user defined ramp time.
• 4.7 5 xxxx

Frequently asked · Questions fréquentes

What does ABB error 50446 mean?

ABB 50446 (“External Motion Interface ramp time increased”): External Motion Interface ramp time increased — ABB robot hardware event on the External Motion Interface ramp time increased (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…

How do you troubleshoot ABB error 50446?

Inspect the External Motion Interface ramp time increased, 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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