ABB Error 71378 — Failed to access the Dengensha PCI board.

What it means · Ce que ça veut dire

Failed to access the Dengensha PCI board. — ABB robot hardware event on the Failed to access the Dengensha PCI board. (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The Dengensha PCI board has stoped responding. Dengensha Spot Welding 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 Failed to access the Dengensha PCI board., 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 board may have internal software or hardware problems.
• - 1) Power off and try again

Frequently asked · Questions fréquentes

What does ABB error 71378 mean?

ABB 71378 (“Failed to access the Dengensha PCI board.”): Failed to access the Dengensha PCI board. — ABB robot hardware event on the Failed to access the Dengensha PCI board. (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 71378?

Inspect the Failed to access the Dengensha PCI board., 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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