Ошибка клиппера TMC 'stepper_y'

Basic Information:

Printer Model: Kingroon kp3s pro v2
MCU / Printerboard:
Host / SBC
klippy.log
klippy.log (2.6 MB)

The printer stops while printing and this error appears
“TMC ‘stepper_y’ reports error: DRV_STATUS: 001701c3 otpw=1(OvertempWarning!) ot=1(OvertempError!) ola=1(OpenLoad_A!) olb=1(OpenLoad_B!) t120=1 cs_actual=23 Once the underlying issue is corrected, use the “FIRMWARE_RESTART” command to reset the firmware, reload the config, and restart the host software. Printer is shutdown”

Can you please help me fix it?

Hello @KvadroDim !

Please write in English.

We can read the error message, but not what you want.

Hello, I translated everything into English

1 Like

The drivers get way too hot.

TMC driver need cooling with at least a heatsink - much better an additional cooling by a fan.

Ok, thank you

Cooling might not be needed. I don’t know the printer, but I think the currents of your TMC2209s are quite high. The extruder might be ok, but the rest? Have a look e.g. here Klipper-KingRoon-Printers/KP3S_PRO_V2/tmc.cfg at main · nehilo/Klipper-KingRoon-Printers · GitHub

Good luck, hcet14

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