ABB Error 39412 — Axis Computer / Drive Unit fault
Error / Erreur🇫🇷 Axis Computer / Drive Unit
VARIATEURS & COMMUNICATION DRIVE (39xxx, 3254x)
ABB 39412 (“Axis Computer / Drive Unit fault”): Axis Computer / Drive Unit fault — ABB robot hardware event on the Axis Computer / Drive Unit (IRC5). Likely part: Axis Computer / Drive Unit (Axis Computer / Drive Unit).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Axis Computer / Drive Unit fault — ABB robot hardware event on the Axis Computer / Drive Unit (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Trop de mises à jour de référence de communication manquées pour un joint.
What to check · Que vérifier
- Inspect the Axis Computer / 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.
- Contrôler liaison de communication entre Axis Computer et Drive Unit, mise à la terre et perturbations électromagnétiques.
- À savoir : Défaut de communication temps réel pouvant être d’origine câble, masse ou CEM.
Part to check / replace · Pièce à contrôler / remplacer
ABB 39412 points to the hardware below — start here before ordering. · 39412 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does ABB error 39412 mean?
- ABB 39412 (“Axis Computer / Drive Unit fault”): Axis Computer / Drive Unit fault — ABB robot hardware event on the Axis Computer / Drive Unit (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 39412?
- Inspect the Axis Computer / 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.
- Which part is involved in ABB 39412?
- 39412 points to Axis Computer / Drive Unit (Axis Computer / Drive Unit). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →