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Visitor II
Oct 29, 2025 6:54 PM UTC
Solved

EVSPIN32G4 Works once

Hello,

 

I’m working with an EVSPIN32G4 demo board and trying to get it running with a Bodine BLDC motor in a sensorless (hall-less) configuration.

 

I’ve got firmware that appears to work initially, but after pressing RESET or cycling the 48 VDC power, I immediately get an “Over Current” fault in Motor Pilot. When I click “Acknowledge Faults” and then press “Start”, the Over Current error comes back right away.

 

I’m still new to this platform, so I’m not sure what’s causing the issue. I’ve attached my Motor Workbench project and the motor datasheet — if someone could take a look and provide some guidance, I’d really appreciate it.

 

Thanks in advance!

This topic has been closed for replies.
GMA
GMABest answer
ST Technical Moderator
Oct 30, 2025 7:21 AM UTC

Hello @RinSxi,

Refer to the FOC firmware errors link in the user manual documentation available through Workbench tool > About > Documentations > Documentation > User manual tab for description of errors and their management.

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

1 reply

GMA
GMABest answer
ST Technical Moderator
Oct 30, 2025 7:21 AM UTC

Hello @RinSxi,

Refer to the FOC firmware errors link in the user manual documentation available through Workbench tool > About > Documentations > Documentation > User manual tab for description of errors and their management.

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