ABB Error 133306 — Drive unit CBS fault
Error / Erreur🇫🇷 Variateur CBS
PROCESS : SOUDAGE WDU (11xxxx) & PEINTURE CBS (13xxxx)
ABB 133306 (“Drive unit CBS fault”): Drive unit CBS fault — ABB robot hardware event on the drive unit CBS (CBS (Peinture)). Likely part: Variateur CBS (drive unit CBS).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Drive unit CBS fault — ABB robot hardware event on the drive unit CBS (CBS (Peinture)). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
La carte logique SDI a détecté un court-circuit franc sur le variateur d'axes CBS peinture.
What to check · Que vérifier
- Inspect the drive unit CBS, 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.
- Vérifier le câblage d'armoire et inspecter l'enroulement du servomoteur d'axes CBS.
- À savoir : Équivalent à l'entraînement en court-circuit (surintensité) d'axes robot.
Part to check / replace · Pièce à contrôler / remplacer
ABB 133306 points to the hardware below — start here before ordering. · 133306 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 133306 mean?
- ABB 133306 (“Drive unit CBS fault”): Drive unit CBS fault — ABB robot hardware event on the drive unit CBS (CBS (Peinture)). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 133306?
- Inspect the drive unit CBS, 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 133306?
- 133306 points to Variateur CBS (drive unit CBS). 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 →