ABB ACS580 VFD
ABB ACS580 VFD code A6A4: Motor nominal value
The motor parameters are set incorrectly and the drive is not dimensioned correctly, preventing the motor from starting.
- Code
- A6A4
- Name
- Motor nominal value
- Controller
- ABB ACS580 VFD
- Type
- Setup or parameter fault
- What it does
- Warning: the equipment keeps running and flags a problem
- Risk
- GREEN In your wheelhouse
- Reset
- Clears on its own when the condition goes away
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
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- What to do next, in plain words
- What the manual says to do, and the page it is on
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Questions about this code
What does ABB ACS580 VFD code A6A4 mean?
The motor parameters are set incorrectly and the drive is not dimensioned correctly, preventing the motor from starting.
Is ABB ACS580 VFD code A6A4 dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix ABB ACS580 VFD code A6A4?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.