ABB Error 39238 — Err comm. syst. variateur

What it means · Ce que ça veut dire

Err comm. syst. variateur — ABB robot hardware event on the Err comm. syst. drive unit (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

This code's manufacturer text exists only in French in the ABB manuals it comes from. It is reproduced verbatim above; your robot's own manual remains authoritative. Le cpu axes lié à la carte de connexion … a détecté un défaut de transmisson avec le système de variateur …. Erreurs depuis redémarrage: …. Traitement: Vérifier la liaison série.

What to check · Que vérifier

• Inspect the Err comm. syst. drive 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.

Frequently asked · Questions fréquentes

What does ABB error 39238 mean?

ABB 39238 (“Err comm. syst. variateur”): Err comm. syst. variateur — ABB robot hardware event on the Err comm. syst. drive 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 39238?

Inspect the Err comm. syst. drive 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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