Skip to main content
Ritul Shah
Associate II
February 23, 2021
Question

STSPIN32F0A Over Current Fault coming even after disabling the protection

  • February 23, 2021
  • 3 replies
  • 1183 views

I am using a custom board with STSPIN32F0A MCU to run a Bull Running Motor.

I am continuously getting Over Current Fault when I try to test with Motor Control Workbench.

Even after I disabled the Over Current protection, still I am getting this Error.

What can be the probable causes of Over current Faults?

Please help me sort this problem.

Thank you

Ritul Shah

This topic has been closed for replies.

3 replies

Ritul Shah
Associate II
March 1, 2021

I have not received any response or solution from ST team.

Can anyone please help me out?

Cristiana SCARAMEL
Technical Moderator
March 4, 2021

Hello @Ritul Shah​,

could you share more details on you settings in the Motor Control Workbench?

A screenshot of "Power stage - Over Current Protection window would be perfect.

0693W000008w0PiQAI.png 

To disable this function the 'Over-current protection disabling network' checkbox must be checked and the active signal polarity set.

Concerning to your custom board, could you share at least the schematic portion relative to the external over-current comparator and circuitry?

"If you feel a post has answered your question, please click ""Accept as Solution"""
Laurent Ca...
Senior III
June 1, 2021

The question has been moved from the "Motor Control Hardware" section to the "STM32 Motor Control" section (the question is about the STM32 MC SDK). 

Best regards

Laurent Ca...