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Visitor
July 22, 2026
Question

Motor Profiler Stops at 7% and driver protection (STM32F446 + STEVAL-IPMM15B)

  • July 22, 2026
  • 1 reply
  • 10 views

Hello,

We are using STM32 Motor Profiler to identify the parameters of an IPMSM motor, but the profiling process always stops at approximately 7% and reports a “Driver Protection” fault.

Hardware configuration: - MCU board: NUCLEO-F446RE - Motor-control expansion board: X-NUCLEO-IHM09M2 - Power board: STEVAL-IPMM15B -

Motor type: IPMSM 

 

Thank you.

 

1 reply

GMA
ST Technical Moderator
July 22, 2026

Hello ​@Yuan0911,

Refer to the “4. resistorOffset parameter computation with the Motor Profiler tool” chapter of the Motor Profiler Application Note document. This document is available in the Workbench tool: About > Documentations > Documentation > User manual.

If you agree with the answer, please accept it by clicking on 'Best answer'.Best regards.GMA