ABB Error 20143 — Start at main rejected

What it means · Ce que ça veut dire

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

Start of program at main, via System IO, was rejected. Program will not be possible to start. 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 Start at main rejected, 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 program was executing.
• - An ongoing Backup operation.
• Stop program before activating System Input Start at Main.

Frequently asked · Questions fréquentes

What does ABB error 20143 mean?

ABB 20143 (“Start at main rejected”): Start at main rejected — ABB robot hardware event on the Start at main rejected (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 20143?

Inspect the Start at main rejected, 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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