ABB Error 32651 — Serial port hardware is not accessible

What it means · Ce que ça veut dire

Serial port hardware is not accessible — ABB robot hardware event on the Serial port hardware is not accessible (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The system has tried to address the serial port arg, and failed. The optional serial port hardware can not be accessed. The connector and the physical channel using the connector will not be available for use. 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 Serial port hardware is not accessible, 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 serial port hardware is missing or malfunctioning.
• - 1) Make sure the required serial port hardware has been correctly installed and is not faulty.
• - 2) Replace the serial port hardware.

Frequently asked · Questions fréquentes

What does ABB error 32651 mean?

ABB 32651 (“Serial port hardware is not accessible”): Serial port hardware is not accessible — ABB robot hardware event on the Serial port hardware is not accessible (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 32651?

Inspect the Serial port hardware is not accessible, 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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