ABB Error 20351 — Max number of tasks exceeded

What it means · Ce que ça veut dire

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

The maximum number of tasks, arg , of the configuration type arg is exceeded. All configured tasks will not be installed. 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 Max number of tasks exceeded, 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 the configuration and restart the controller.

Frequently asked · Questions fréquentes

What does ABB error 20351 mean?

ABB 20351 (“Max number of tasks exceeded”): Max number of tasks exceeded — ABB robot hardware event on the Max number of tasks exceeded (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 20351?

Inspect the Max number of tasks exceeded, 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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