ABB Error 39411 — Axis Computer / Drive Unit / link communication fault
Error / Erreur🇫🇷 Axis Computer / Drive Unit / Liaison communication
VARIATEURS & COMMUNICATION DRIVE (39xxx, 3254x)
ABB 39411 (“Axis Computer / Drive Unit / link communication fault”): Axis Computer / Drive Unit / link communication fault — ABB robot hardware event on the Axis Computer / Drive Unit / link communication (IRC5). Likely part: Axis Computer / Drive Unit / Liaison communication (Axis Computer / Drive Unit / link communication).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Axis Computer / Drive Unit / link communication fault — ABB robot hardware event on the Axis Computer / Drive Unit / link communication (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Au moins quatre paquets de communication consécutifs ont été perdus entre Axis Computer et Drive Unit.
What to check · Que vérifier
- Inspect the Axis Computer / Drive Unit / link communication, 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, mise à la terre du module et sources de perturbations électromagnétiques; redémarrer puis poursuivre l’isolement matériel si récurrent.
- À savoir : Très pertinent pour diagnostiquer câblage, masse et CEM avant remplacement de Drive Unit.
Part to check / replace · Pièce à contrôler / remplacer
ABB 39411 points to the hardware below — start here before ordering. · 39411 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 39411 mean?
- ABB 39411 (“Axis Computer / Drive Unit / link communication fault”): Axis Computer / Drive Unit / link communication fault — ABB robot hardware event on the Axis Computer / Drive Unit / link communication (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own…
- How do you troubleshoot ABB error 39411?
- Inspect the Axis Computer / Drive Unit / link communication, 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 39411?
- 39411 points to Axis Computer / Drive Unit / Liaison communication (Axis Computer / Drive Unit / link communication). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
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 →