#Hydra z1 giving TMC errors
17 messages · Page 1 of 1 (latest)
Getting the above error while setting up my hydra, Z and Z2 appear fine
[stepper_z] #z back
step_pin: Z_STEP
dir_pin: !Z_DIR
enable_pin: !Z_ENABLE
microsteps: 16
rotation_distance: 2 #was 4
full_steps_per_rotation: 200
endstop_pin: probe:z_virtual_endstop
position_min: -15
position_max: 400
homing_speed: 8
second_homing_speed: 3.0
homing_retract_dist: 0
[tmc2209 stepper_z]
uart_pin: Z_UART
# run_current: 0.45
run_current: 1.0
hold_current: 0.5
stealthchop_threshold: 999999
interpolate: True # Enable 256 microstep interpolation
diag_pin:
[stepper_z1] #z1 fron right
step_pin: Z1_STEP
dir_pin: !Z1_DIR
enable_pin: !Z1_ENABLE
microsteps: 16
rotation_distance: 2 #was 4
full_steps_per_rotation: 200
[tmc2209 stepper_z1]
uart_pin: Z1_UART
# run_current: 0.45
run_current: 1.0
hold_current: 0.5
diag_pin:
stealthchop_threshold: 999999
interpolate: True # Enable 256 microstep interpolation
[stepper_z2] #z2 front left
step_pin: Z2_STEP
dir_pin: !Z2_DIR
enable_pin: !Z2_ENABLE
microsteps: 16
rotation_distance: 2 #was 4
full_steps_per_rotation: 200
[tmc2209 stepper_z2]
uart_pin: Z2_UART
# run_current: 0.45
run_current: 1.0
hold_current: 0.5
diag_pin:
stealthchop_threshold: 999999
interpolate: True # Enable 256 microstep interpolation
this is my z part of the config
i checked cables, swapping them between motors
tmc2209 for my z, tmc5160 for my xy
data sheet for the motors https://www.omc-stepperonline.com/download/17HS15-1504S-X1.pdf and using a octopus pro F446 from fabreeko, specifically motor 5-7
crashes on homing, so doesnt give any errors till it starts being used
try STEPPER_BUZZ STEPPER=stepper_z1 after a restart
if you can, check and make sure the driver is not hot/warm first. Turn the printer and lightly touch the fins
run the stepper buzz command after a restart and see if the error pops up
If it shuts down again, disconnect power and check the driver temp
More than likely your driver is done. You can also swap it with another z motor, like z2 and see if it happens again
i messed up... i flipped the cable orientation on all of them and klipper just didnt yell at me about z yet
i rechecked all of them after a nights rest and figured that part out
hoping nothing broke but everything seems okay
🤣