ABB Error 0724 — Drive fault
ErrorABB 0724 (“Drive fault”): Erroneous 'AC-N' mains voltage status signal from the drive system (phase lost). Likely part: Drive (Drive).
Updated 2026-10-22 · LogrobotLM reference
What it means
Erroneous 'AC-N' mains voltage status signal from the drive system (phase lost).
What to check
- A Replace the power rectifier.
- B Check the ribbon cable.
- C Replace the board.
- Note: Similar to the three-phase mains supply faults of the cabinet axes (39482) on IRC5.
Part to check / replace
ABB 0724 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 →