ABB ACS580 VFD
ABB ACS580 VFD code 64A4: Rating ID fault
A rating ID load error has occurred, which causes the drive to stop.
- Code
- 64A4
- Name
- Rating ID fault
- Controller
- ABB ACS580 VFD
- Type
- Internal fault
- What it does
- Fault: the equipment trips and stops
- Risk
- YELLOW Booth plays by its own rules
- Reset
- Needs a manual reset
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does ABB ACS580 VFD code 64A4 mean?
A rating ID load error has occurred, which causes the drive to stop.
Is ABB ACS580 VFD code 64A4 dangerous?
It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.
How do I fix ABB ACS580 VFD code 64A4?
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.