ABB Error 590 — Rectifier fault
ErrorABB 590 (“Rectifier fault”): Physical type of power rectifier not compatible with the robot. Likely part: Rectifier (Rectifier).
Updated 2026-10-22 · LogrobotLM reference
What it means
Physical type of power rectifier not compatible with the robot.
What to check
- Check the model and replace it with the appropriate rectifier type.
- Note: Equivalent to the incorrect rectifier/drive type error (39408) on S4C+/IRC5.
Part to check / replace
ABB 590 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
Same hardware involved
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 →