ABB Error 50407 — Wrist axis locked

What it means · Ce que ça veut dire

Wrist axis locked — ABB robot hardware event on the Wrist axis locked (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 using arg because axis arg is locked. 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 axis locked, 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.
• Change to another wrist axis combination that does not involve the locked axis.
• Note that the robot must have at least two movable wrist axes to do wrist interpolation.

Frequently asked · Questions fréquentes

What does ABB error 50407 mean?

ABB 50407 (“Wrist axis locked”): Wrist axis locked — ABB robot hardware event on the Wrist axis locked (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 50407?

Inspect the Wrist axis locked, 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