TMC5160T Plus SPI Communication Failing on Octopus Pro V1.1

Thanks @EddyMI3D & @nefelim4ag!

I’ve tried several things without success:

  • Removed the 48V power supply and used only 24V, connected to VIN, V_MOTOR_POWER and directly to drivers
  • Switched the driver power jumper multiple times between VIN and V_MOTOR_POWER
  • Tried each of the four TMC5160T-Plus drivers individually in the stepper_X position

But I’m still getting the same issue.

It’s all very strange, this is already the third Octopus Pro board I’ve bought.

My next step is to recreate the printer.cfg from scratch, but I still can’t figure out whether the problem is:

  • a hardware wiring issue
  • a software configuration issue
  • or some kind of hardware damage due to incorrect wiring

Thanks in advance for any help!