ABB Error 33106 — Drive units fault
Error / Erreur🇫🇷 Variateurs
CALCULATEURS, MÉMOIRE & COMMUNICATION (31xxx–33xxx)
ABB 33106 (“Drive units fault”): Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Likely part: Variateurs (Drive units).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Décalage d'offset de tension excessive sur l'unité d'entraînement (variateur) d'axes spécifiée.
What to check · Que vérifier
- Inspect the Drive units, 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.
- Remplacer le variateur d'axes défectueux ou vérifier l'étalonnage de courant.
- À savoir : Équivalent aux erreurs de décalage de variateur de courant d'IRC5.
Part to check / replace · Pièce à contrôler / remplacer
ABB 33106 points to the hardware below — start here before ordering. · 33106 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 33106 mean?
- ABB 33106 (“Drive units fault”): Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 33106?
- Inspect the Drive units, 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 33106?
- 33106 points to Variateurs (Drive units). 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 →