ABB Error 39500 — Logic Voltage to Drive Unit Warning

What it means · Ce que ça veut dire

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

The 24V supply from the drive module power supply to the main drive unit 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 Drive Unit Warning, 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 24V supply from the drive module power supply may be out of range.
• Make sure the power cable from the drive module power supply to the main drive unit is connected correctly.
• Check if the power supply unit LED is red.
• The full meaning of all LED indications are described in the Trouble Shooting Manual, IRC5.

Frequently asked · Questions fréquentes

What does ABB error 39500 mean?

ABB 39500 (“Logic Voltage to Drive Unit Warning”): Logic Voltage to Drive Unit Warning — ABB robot hardware event on the Logic Voltage to Drive Unit Warning (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 39500?

Inspect the Logic Voltage to Drive Unit Warning, 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