ABB Error 31812 — Incompatible DeviceNet Boards

What it means · Ce que ça veut dire

Incompatible DeviceNet Boards — ABB robot hardware event on the Incompatible DeviceNet Boards (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The system has detected incompatible types of DeviceNet boards. No communication on the DeviceNet is possible. 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 Incompatible DeviceNet Boards, 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 : Incompatible types of DeviceNet boards have been installed in the system.
• Make sure that compatible board types are installed.

Frequently asked · Questions fréquentes

What does ABB error 31812 mean?

ABB 31812 (“Incompatible DeviceNet Boards”): Incompatible DeviceNet Boards — ABB robot hardware event on the Incompatible DeviceNet Boards (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 31812?

Inspect the Incompatible DeviceNet Boards, 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