ABB Error 20227 — Motor Contactor conflict, DRV1

What it means · Ce que ça veut dire

Motor Contactor conflict, DRV1 — ABB robot hardware event on the Motor Contactor conflict, DRV1 (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Only one of the two Motor Contactors for drive system 1 has acknowledged the activation order. The system goes to status SYS HALT. 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 Motor Contactor conflict, DRV1, 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 : A failure of the motor contactor auxiliary contacts or the supply to these.
• - 1) Check cables and connections.
• - 2) Check the function of the auxiliary contacts.

Frequently asked · Questions fréquentes

What does ABB error 20227 mean?

ABB 20227 (“Motor Contactor conflict, DRV1”): Motor Contactor conflict, DRV1 — ABB robot hardware event on the Motor Contactor conflict, DRV1 (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 20227?

Inspect the Motor Contactor conflict, DRV1, 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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