ABB Error 50408 — Wrist joint limit

What it means · Ce que ça veut dire

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

Task: arg . Program ref. arg . Cannot do wrist interpolation because robot axis arg will violate a joint limit. The task execution will stop. 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 Wrist joint limit, 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.
• Choose another robot configuration or another wrist axis combination.

Frequently asked · Questions fréquentes

What does ABB error 50408 mean?

ABB 50408 (“Wrist joint limit”): Wrist joint limit — ABB robot hardware event on the Wrist joint limit (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 50408?

Inspect the Wrist joint limit, 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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