ABB Error 90651 — Unexpected data size during import

What it means · Ce que ça veut dire

Unexpected data size during import — ABB robot hardware event on the Unexpected data size during import (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The target buffer size when importing from device arg does not match device input area size. The system will stop all robot movements. 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 Unexpected data size during import, 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 safety configuration has not been created using RobotStudio.
• Update the safety configuration.

Frequently asked · Questions fréquentes

What does ABB error 90651 mean?

ABB 90651 (“Unexpected data size during import”): Unexpected data size during import — ABB robot hardware event on the Unexpected data size during import (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 90651?

Inspect the Unexpected data size during import, 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.

Related codes / Codes liés