ABB Error 71311 — Unable to establish communication on the DeviceNet network

What it means · Ce que ça veut dire

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

Unable to establish communication on the DeviceNet network because no I/O devices are physically connected. 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 Unable to establish communication on the DeviceNet network, 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.
• Check cables and connectors.
• Connect I/O devices to network.
• Restart the controller.
• Remove I/O devices on the DeviceNet network from the I/O configuration.

Frequently asked · Questions fréquentes

What does ABB error 71311 mean?

ABB 71311 (“Unable to establish communication on the DeviceNet network”): Unable to establish communication on the DeviceNet network — ABB robot hardware event on the Unable to establish communication on the DeviceNet network (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below…

How do you troubleshoot ABB error 71311?

Inspect the Unable to establish communication on the DeviceNet network, 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