#---------------------------------------------------- X ----------------------------------------------------- # The A motor in the CoreXY system, located at the rear left of the printer #------------------------------------------------------------------------------------------------------------ [stepper_x] dir_pin: !x_dir_pin # Add ! in front of pin name to reverse the direction of stepper_x microsteps: 16 rotation_distance: 40 # 40 for 20 tooth 2GT pulleys, 32 for 16 tooth 2GT pulleys homing_speed: 50 position_min: 0 position_max: 510 position_endstop: 0 [tmc5160 stepper_x] sense_resistor: 0.075 run_current: 1.6 hold_current: 1.0 interpolate: True stealthchop_threshold: 0 # SpreadCycle driver_TOFF: 3 # (off-time) driver_TBL: 1 # blank time driver_HSTRT: 7 # Hysteresis start driver_HEND: 3 # Hysteresis start #---------------------------------------------------- Y ----------------------------------------------------- # The B motor in the CoreXY system, located at the rear right of the printer #------------------------------------------------------------------------------------------------------------ [stepper_y] dir_pin: !y_dir_pin # Add ! in front of pin name to reverse the direction of stepper_y microsteps: 16 rotation_distance: 40 # 40 for 20 tooth 2GT pulleys, 32 for 16 tooth 2GT pulleys homing_speed: 50 position_min: 0 position_max: 510 position_endstop: 510 [tmc5160 stepper_y] sense_resistor: 0.075 run_current: 1.6 hold_current: 1.0 interpolate: True stealthchop_threshold: 0 # SpreadCycle driver_TOFF: 3 # (off-time) driver_TBL: 1 # blank time driver_HSTRT: 7 # Hysteresis start driver_HEND: 3 # Hysteresis start #---------------------------------------------------- Z ----------------------------------------------------- # The left Z motor for the kinematic bed #------------------------------------------------------------------------------------------------------------ [stepper_z] dir_pin: z0_dir_pin # Remove ! in front of pin name to reverse the direction of stepper_z rotation_distance: 4 # 4 for TR8*4 lead screws microsteps: 16 homing_speed: 5 position_min: -5 position_max: 520 [tmc5160 stepper_z] sense_resistor: 0.075 interpolate: True run_current: 1.3 # 1.3 A RMS hold_current: 0.8 stealthchop_threshold: 30 # SpreadCycle driver_TOFF: 5 # (off-time) driver_TBL: 2 # blank time driver_HSTRT: 4 # Hysteresis start driver_HEND: 1 # Hysteresis start #---------------------------------------------------- Z1 ---------------------------------------------------- # The rear Z motor for the kinematic bed #------------------------------------------------------------------------------------------------------------ [stepper_z1] dir_pin: z1_dir_pin # Remove ! in front of pin name to reverse the direction of stepper_z1 rotation_distance: 4 # 4 for TR8*4 lead screws microsteps: 16 [tmc5160 stepper_z1] sense_resistor: 0.075 interpolate: True run_current: 1.3 # 1.3 A RMS hold_current: 0.8 stealthchop_threshold: 30 # SpreadCycle driver_TOFF: 5 # (off-time) driver_TBL: 2 # blank time driver_HSTRT: 4 # Hysteresis start driver_HEND: 1 # Hysteresis start #---------------------------------------------------- Z2 ---------------------------------------------------- # The right Z motor for the kinematic bed #------------------------------------------------------------------------------------------------------------ [stepper_z2] dir_pin: z2_dir_pin # Remove ! in front of pin name to reverse the direction of stepper_z2 rotation_distance: 4 # 4 for TR8*4 lead screws microsteps: 16 [tmc5160 stepper_z2] sense_resistor: 0.075 interpolate: True run_current: 1.3 # 1.3 A RMS hold_current: 0.8 stealthchop_threshold: 30 # SpreadCycle driver_TOFF: 5 # (off-time) driver_TBL: 2 # blank time driver_HSTRT: 4 # Hysteresis start driver_HEND: 1 # Hysteresis start