ABB Error 50146 — Restart limitation

What it means · Ce que ça veut dire

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

Corner path executed as a stop point. Power fail restart not possible near the stop point. 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 Restart limitation, 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.
• Use finepoint in the Move-instr before RestoPath, ActUnit, Wait or Stop-instr to make power fail restart possible.

Frequently asked · Questions fréquentes

What does ABB error 50146 mean?

ABB 50146 (“Restart limitation”): Restart limitation — ABB robot hardware event on the Restart limitation (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 50146?

Inspect the Restart limitation, 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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