ABB Error 0731 — Drive fault
ErrorABB 0731 (“Drive fault”): Erroneous 'FAULT-N' logic fault signal on the drive loop. Likely part: Drive.
Updated 2026-10-22 · LogrobotLM reference
What it means
Erroneous 'FAULT-N' logic fault signal on the drive loop.
What to check
- Used for production checks.
- Replace the robot logic board.
- Note: Replaced by the drive error registers on S4/IRC5.
Part to check / replace
ABB 0731 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 →