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Issue with NEMA 17 Stepper Motors and DRV8825 Drivers during Homing

#1 Useril este offline   ben22 

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Postat 27 March 2024 - 09:05 AM

I am facing an issue with my NEMA 17 stepper motors that have a step angle of 0.9° per step. I am using DRV8825 drivers with a microstepping setting of 1/16. During the homing process of all axes, the X-axis gets stuck, and the motor loses steps as it tends to move too quickly. However, when I perform homing for the X-axis only, this problem does not occur. I have checked the current settings and ensured that there are no mechanical obstructions. Can anyone help me identify the possible causes of this issue and suggest potential solutions?
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#2 Useril este offline   Rares 

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Postat 04 April 2024 - 11:32 AM

hi Ben,
Please check you current adjustment via that small potentiometer on the drv board.
it could be that the current value is set too low.
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