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STSPIN32F0A Over Current Fault coming even after disabling the protection

Ritul Shah
Associate II

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

3 REPLIES 3
Ritul Shah
Associate II

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

Can anyone please help me out?

Cristiana SCARAMEL
ST Employee

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?

Laurent Ca...
Lead II

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...