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Associate
August 22, 2025
Question

X-NUCLEO-IHM07M1 MC WORKBENCH Fault Problem

  • August 22, 2025
  • 1 reply
  • 736 views

 

Greetings.

I started to study motor control with X-NUCLEO-IHM07M1 as following

- MCU : STM32F302R8

- PowerBD : X-NUCLEO-IHM07M1

- Motor : Bull Running BR2804-1700Kv

 

I just try to make STM32Cube IDE project using MC Workbench 6.4.1 (as described following screenshot image)

robotype_0-1755848030553.png

but, Using ST Motor Pilot, When start command is on, just motor starts rotate 1 cycle, and stopped. Then, Status Occurs "FAULT_OVER" as following screen image 

robotype_1-1755848197276.png

And, main function is no codes for opreating because of just test with ST Motor pilot

robotype_2-1755848282217.png

 

Can I ask help for what is problem?

As Using MC Workbench Version 5.4.8, motor works.

Is any difference between MC Workbench 5.4.8 and 6.4.1?

 

 

1 reply

GMA
Technical Moderator
August 22, 2025

Hello @robotype,

Driver protection error indicates an overcurrent detection on the power board side.
Do both MC Workbench 5.4.8 and 6.4.1 use cases have the same configuration? Do both use the same current sensing topology (3-shunt or 1-shunt)?
Can you provide your .stwb6 file?

If you agree with the answer, please accept it by clicking on 'Accept as solution'.Best regards.GMA
robotypeAuthor
Associate
August 25, 2025

Thanks for attention.

 

I make same configuration (just choosing right board, control, motors) and both use the same current topology (3-shunt)

 

robotype_0-1756082534071.png

I attachted .stwb6 files as made from workbench 6.4.1.

 

 

 

 

GMA
Technical Moderator
August 25, 2025

Hello,

On your .stwb6 file, the Driver Protection setting has been modified from BKIN to BKIN2.
As mentioned in the Workbench tool:

GMA_0-1756110325333.png

 

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