Yaskawa GA500 AC Drive
Yaskawa GA500 AC Drive code vFyE: Parameters do not Match
The parameters backed up in the keypad do not match the drive, which prevents successful data verification.
- Code
- vFyE
- Name
- Parameters do not Match
- Controller
- Yaskawa GA500 AC Drive
- Type
- Setup or parameter 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
- The 1 common cause listed for this code
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does Yaskawa GA500 AC Drive code vFyE mean?
The parameters backed up in the keypad do not match the drive, which prevents successful data verification.
Is Yaskawa GA500 AC Drive code vFyE 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 Yaskawa GA500 AC Drive code vFyE?
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.
Other Yaskawa GA500 AC Drive codes
iFEr · Keypad Communication ErrorndAT · Error Received DatardEr · Error Reading DatavAEr · Voltage Class, Capacity MismatchCPF06 · Control Circuit Error (EEPROM memory DatEP24v · External Power 24V SupplyEr-01 · Motor Data ErrorEr-02 · Drive in an Alarm StateEr-03 · STOP Button was PressedEr-04 · Line-to-Line Resistance Error