ABB Error 133306 — Drive unit CBS fault
ErrorABB 133306 (“Drive unit CBS fault”): The SDI logic board has detected a hard short circuit on the paint CBS axis drive unit. Likely part: Variateur CBS (drive unit CBS).
Updated 2026-10-22 · LogrobotLM reference
What it means
The SDI logic board has detected a hard short circuit on the paint CBS axis drive unit.
What to check
- Check the cabinet wiring and inspect the winding of the CBS axis servo motor.
- Note: Equivalent to a short-circuited drive (overcurrent) on robot axes.
Part to check / replace
ABB 133306 points to the hardware below — start here before ordering.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.
Related codes
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. How this reference is built →