Unknown pmsm controller help please? How do I connect

mustee

1 µW
Joined
Mar 10, 2025
Messages
4
Location
İstanbul
60-72 volt pmsm controller, I can't find the manufacturer of this device. I need to change some parameters. It shows the voltage 2 volts high. The rx tx pin is visible but if I connect which software will I use. It has an xmc 1302 chip on it. If you want a photo, I can add another. Also, there are abbreviations that I read under the pins in the attachment. I can't find the explanations of these. I would be happy if you help.

20250110_124732.jpg
 

Attachments

  • 20250110_115305.jpg
    20250110_115305.jpg
    2.1 MB · Views: 11
  • 20250110_114023.jpg
    20250110_114023.jpg
    1.8 MB · Views: 10
  • 20250110_104434.jpg
    20250110_104434.jpg
    2 MB · Views: 8
  • sok1.jpg
    sok1.jpg
    22.1 KB · Views: 8
  • sok12.jpg
    sok12.jpg
    44.3 KB · Views: 8
I have a 4-wheeled mini vehicle, there is the controller below. I need to make some parameter settings, how do I connect? There is an infineon xmc 1302 chip. The voltage is 2 volts high on the screen. The regenerative brake is high. I also extracted the pin table by reading from behind the pins. I would be glad if you could help.
 

Attachments

  • sok1.jpg
    sok1.jpg
    22.1 KB · Views: 6
  • sok12.jpg
    sok12.jpg
    44.3 KB · Views: 6
  • 20250110_104434.jpg
    20250110_104434.jpg
    2 MB · Views: 5
  • 20250110_124732.jpg
    20250110_124732.jpg
    1.7 MB · Views: 6
  • 20250110_114023.jpg
    20250110_114023.jpg
    1.8 MB · Views: 6
  • 20250110_115305.jpg
    20250110_115305.jpg
    2.1 MB · Views: 7
The manufacturer of this motor controller is also known but I could not find any connection information. I attached the photos with infineon xmc 1302 chip. I extracted the pin diagram by reading it from the back. I would be happy if you help me. Can I make changes to this by connecting?

Sorry to bring this topic back to life, maybe there is a new version of reverse engineering. If you have any information, please let me know.
 

Attachments

  • 20240507_102632.jpg
    20240507_102632.jpg
    1.8 MB · Views: 4
  • 20250110_115305 (1).jpg
    20250110_115305 (1).jpg
    2.1 MB · Views: 3
  • 20250110_114023.jpg
    20250110_114023.jpg
    1.8 MB · Views: 2
  • Screenshot_2.jpg
    Screenshot_2.jpg
    102.6 KB · Views: 1
  • sok1.jpg
    sok1.jpg
    22.1 KB · Views: 1
  • sok12.jpg
    sok12.jpg
    44.3 KB · Views: 3
If you can find the manufacturer information, follow that lead. There's nothing obvious that pops up, and no available documentation, so that doesn't look great.

You'll need to do the reverse engineering yourself if you want to make it worthwhile, as it's only your time you'd be spending. Otherwise it's going to be much cheaper to simply buy a new controller rather than compensate someone else for their time.

If you don't even know where to start with it, then I would doubly recommend leaving this controller as is and buying something with documentation and appropriate software. That's worth at least as much as the working controller itself.
 
Back
Top