ABB Error 39502 — Logic Voltage to Rectifier Error

What it means · Ce que ça veut dire

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

The 24V to the rectifier in drive module arg is out of range. - 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 Logic Voltage to Rectifier 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.
• probable : The cable between the drive unit and the rectifier may be badly connected, or the power supply voltage to the drive unit may be out of range.
• 1) Check that the power cable between the power supply unit and the rectifier unit has been connected correctly.
• - 2) Check the V voltage in the power cable to the drive unit..

Frequently asked · Questions fréquentes

What does ABB error 39502 mean?

ABB 39502 (“Logic Voltage to Rectifier Error”): Logic Voltage to Rectifier Error — ABB robot hardware event on the Logic Voltage to Rectifier 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 39502?

Inspect the Logic Voltage to Rectifier 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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