ABB Error 40703 — Unload Error

What it means · Ce que ça veut dire

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

Task: arg . The program module could not be unloaded. The reason is that the module is changed but not saved. Program ref: arg . 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 Unload Error, 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.
• The instruction UnLoad: Use the optional switch ErrIfChanged, without recover from this situation, in an Error handler.
• Recovery: arg .

Frequently asked · Questions fréquentes

What does ABB error 40703 mean?

ABB 40703 (“Unload Error”): Unload Error — ABB robot hardware event on the Unload Error (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 40703?

Inspect the Unload Error, 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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