ABB Error 50319 — Cannot activate Mechanical Unit

What it means · Ce que ça veut dire

Cannot activate Mechanical Unit — ABB robot hardware event on the Cannot activate Mechanical Unit (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

An attempt was made to activate mechanical unit arg , which failed. The mechanical unit remains deactivated. 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 Cannot activate Mechanical Unit, 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 mechanical unit is connected to the drive module arg which is disconnected.
• Reconnect the drive module.
• Retry to activate the mechanical unit.

Frequently asked · Questions fréquentes

What does ABB error 50319 mean?

ABB 50319 (“Cannot activate Mechanical Unit”): Cannot activate Mechanical Unit — ABB robot hardware event on the Cannot activate Mechanical Unit (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 50319?

Inspect the Cannot activate Mechanical Unit, 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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