ABB Error 39405 — Maximum PWM Reached in Torque Controller

What it means · Ce que ça veut dire

Maximum PWM Reached in Torque Controller — ABB robot hardware event on the Maximum PWM Reached in Torque Controller (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The torque-current control loop has been saturated for joint arg , connected to drive module 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 Maximum PWM Reached in Torque Controller, 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 mains voltage may be too low or the motor windings or motor cables may be broken.
• - 1) Check that no DC bus errors are present in the event log.
• - 2) Check that the incoming mains voltage is within specified limits.
• - 3) Check the motor cables and motor windings for open circuits.

Frequently asked · Questions fréquentes

What does ABB error 39405 mean?

ABB 39405 (“Maximum PWM Reached in Torque Controller”): Maximum PWM Reached in Torque Controller — ABB robot hardware event on the Maximum PWM Reached in Torque Controller (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 39405?

Inspect the Maximum PWM Reached in Torque Controller, 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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