ABB Error 20290 — Unknown Mechanical Unit Name For System Output

What it means · Ce que ça veut dire

Unknown Mechanical Unit Name For System Output — ABB robot hardware event on the Unknown Mechanical Unit Name For System Output (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

A System Output is configured with a mechanical unit name which is unknown by the system. System Output: arg . Mechanical unit name: arg . 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 Unknown Mechanical Unit Name For System Output, 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.
• The specified mechanical unit must be configured in order to be used by System Outputs.
• Verify that the mechanical unit name is correctly spelled.

Frequently asked · Questions fréquentes

What does ABB error 20290 mean?

ABB 20290 (“Unknown Mechanical Unit Name For System Output”): Unknown Mechanical Unit Name For System Output — ABB robot hardware event on the Unknown Mechanical Unit Name For System Output (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…

How do you troubleshoot ABB error 20290?

Inspect the Unknown Mechanical Unit Name For System Output, 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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