#moved printer to final resting place and got error Unable to read tmc uart 'stepper_x' register IFCN

68 messages · Page 1 of 1 (latest)

radiant oar
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either the Microcontroller has power but the motors/drivers dont, or one of the drivers has slipped out of the socket (unlikely but still check)

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also walking on carpet does statically charge you, it is not impossible that you broke something.

vast stream
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so i reseated all the drivers and still got the same error

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i also swapped motor x and y cables and still got it

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where would i check to see if i burned something out i literally only walked 10 feet -_-

radiant oar
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this only happens with the driver in X and the others work?

vast stream
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i swapped the drivers around as well

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still the same error

radiant oar
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so with both the drivers and the motors swapped individually its always in X?

vast stream
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yes

radiant oar
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do you have an empty Stepper driver socket?

vast stream
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i do but they arent being used they are further to the right of the board

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would putting a driver in there just for the time being be a good move i have some extra 2209s around

radiant oar
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try one of those if your stepper cables can reach. steppers and drivers should be fine from the test swaps

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either move one of your drivers or use a spare

vast stream
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hm okay ill be back

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i would need to change what pins are being enabled and such when i move the stepper correct?

radiant oar
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yes

vast stream
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i have a pinout diagram but its a bit confusing for the manta m8pv2

radiant oar
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[tmc2209 stepper_x]
uart_pin: PC4
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0

somewhere in this part you need to swap it

vast stream
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so i am running canbus and they have it on pc13 for stepper x

radiant oar
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this is what you have?

vast stream
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yeah

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im using all but the last two driver slots

radiant oar
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and X is in motor 1 right?

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(the left most stepper driver socket)

vast stream
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I believe its in the second one actually?

radiant oar
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u sure?

vast stream
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it goes B - A - 0 - skip - 1 - 2 - skip little guy - 3

radiant oar
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hm. weird.

vast stream
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the mpx kit has been very weird

radiant oar
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hm. i really dont know then XD

radiant oar
# radiant oar u sure?

I would have tried the right most driver socket with the config pins in the M8 collum of this.

vast stream
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mmaybe thats the problem and my pin got set to something weird?

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really wishing id bought ldo or something lol

radiant oar
radiant oar
vast stream
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okay so stepper y is actually on uart pin pe3

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what would that make x then

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[stepper_x]
step_pin: PE6
dir_pin: !PE5
enable_pin: !PC14
microsteps: 64
rotation_distance: 40
endstop_pin: ^EBBCan: PB6
position_min: 0
position_endstop: 300
position_max: 300

##--------------------------------------------------------------------
homing_speed: 100 #Max 100
homing_retract_dist: 5
homing_positive_dir: true

[tmc2209 stepper_x]
uart_pin: PC13
interpolate: False
run_current: 1.2
sense_resistor: 0.110
stealthchop_threshold: 0

Y Stepper on Motor2 (A Motor rear right)

[stepper_y]
step_pin: PE2
dir_pin: !PE1
enable_pin: !PE4
microsteps: 64

rotation_distance: 40

endstop_pin: ^PF3
position_min: 0
position_endstop: 300
position_max: 300

##--------------------------------------------------------------------
homing_speed: 100 #MAX 100
homing_retract_dist: 5
homing_positive_dir: true

[tmc2209 stepper_y]
uart_pin: PE3
interpolate: False
run_current: 1.2
sense_resistor: 0.110
stealthchop_threshold: 0

radiant oar
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i have no idea. maybe list the 6 steppers you have on the board (A+B+4xZ) and their Pins?

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can you send that for the X motors as well?

vast stream
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thats the top half

radiant oar
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Z*

vast stream
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Z0 Stepper - Front Left on MOTOR3

[stepper_z]
step_pin: PB8
dir_pin:PB7
enable_pin: !PE0
microsteps: 16
rotation_distance: 40
gear_ratio: 80:16
#endstop_pin: ^PF2
#endstop_pin: ^PF5
endstop_pin: probe:z_virtual_endstop
position_max: 290

##--------------------------------------------------------------------
position_min: -5
homing_speed: 8
second_homing_speed: 3
homing_retract_dist: 3

[tmc2209 stepper_z]
uart_pin: PB9
interpolate: True
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0

#[stepper_]## Z1 Stepper - Rear Left on Motor4
[stepper_z1]
step_pin: PB4
dir_pin: PB3
enable_pin: !PB6
#endstop_pin: ^PF1
rotation_distance: 40
gear_ratio: 80:16
microsteps: 16

[tmc2209 stepper_z1]
uart_pin: PB5
interpolate: True
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0

Z2 Stepper - Rear Right on Motor5

[stepper_z2]
step_pin: PG13
dir_pin: !PG12
enable_pin: !PG15
rotation_distance: 40
gear_ratio: 80:16
microsteps: 16

[tmc2209 stepper_z2]
uart_pin: PG14
interpolate: True
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0

Z3 Stepper - Front Right on Motor6

[stepper_z3]
step_pin: PG9
dir_pin: PD7
enable_pin: !PG11
rotation_distance: 40
gear_ratio: 80:16
microsteps: 16

[tmc2209 stepper_z3]
uart_pin: PG10
interpolate: True
run_current: 1.0
sense_resistor: 0.110
stealthchop_threshold: 0

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it was working just a minute ago and i moved it literally 15 or 20 feet

radiant oar
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so the steppers are in order M1 to M6 : X, Y, Z, Z1, Z2, Z3

vast stream
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yeah

radiant oar
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and you are using driver sockets 1 though 6 (left to right)?

vast stream
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yeah

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i have two left on the right open

radiant oar
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and the first one is connected to either A or B?

vast stream
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i think its B but yeah

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actually yeah they commented in the printer.cfg its B and thats the x motor on the first one

radiant oar
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then move the Driver and the Stepper wire from M1 to M8 and change the stuff in the X config part to the corresponding pins

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i assume its something broken on the board, just hoping you have enough stepper drivers Sockets left :p

vast stream
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okay so i moved it to 8 and changed the pins

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nothing

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still same error =/

radiant oar
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try one of the spare Drivers

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(sorry, cat flopping her fat ass over my keyboard)

vast stream
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okay give me a few minutes

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holy hell it was a bad driver

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we are back up!

radiant oar
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fuck yes

vast stream
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right!? what a weird thing to burn out

radiant oar
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well you probably touched the stepper and that fried the driver bc of the static charge ^^

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have a nice day and remember to set this to solved 😉