#MCU 'EBBCan' shutdown: Not a valid ADC pin

22 messages · Page 1 of 1 (latest)

stoic socket
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Hey there. I got this error, when looking it up it indicates a wrong Heater Pin. but according to the pinout it is set corectly.

This is my kit
https://www.formbot3d.com/products/voron-24-r2-pro-corexy-3d-printer-kit-with-m8p-cb1-board-and-canbus-wiring-system?VariantsId=10491

That is the suspected heater.

[mcu]
#Serial:
canbus_uuid: b5734410485c # 4ddff3103bb7
#canbus_interfaces: can0

[mcu EBBCan]
#serial:
canbus_uuid: 4ddff3103bb7 # b5734410485c
#canbus_interfaces: can0

[extruder]
step_pin: EBBCan:gpio18
dir_pin: !EBBCan:gpio19
enable_pin: !EBBCan:gpio17
microsteps: 16
rotation_distance: 33.500
nozzle_diameter: 0.600
filament_diameter: 1.750
heater_pin: EBBCan:gpio27
sensor_type: PT1000
#pullup_resistor: 4715
sensor_pin: EBBCan:gpio9
control: pid
pid_Kp: 21.527
pid_Ki: 1.063
pid_Kd: 108.982
min_temp: 0
max_temp: 350

FORMBOT 3D Printer

Voron 2.4 R2 Pro+ CoreXY 3D Printer Kit with M8P+CB1 Board and Canbus Wiring System

stoic socket
humble stone
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Which toolhead board is it?

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I think you've confused the max31865 pins with conventional thermistor pins, but just want to double check before I send you off into left field

stoic socket
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It should be the EBB SB2209

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also I use a PT100 thermoster

humble stone
#

You sure about that?

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Count your zeros

stoic socket
#

nope it is a PT1000 my bad

proven violet
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your config is set up partly for a pt1000

humble stone
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So there are two ways of setting up a pt1000

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And you're kinda half way between them

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If you have a look at the sample config for the ebb, you'll see a whole extra thing with like half a dozen lines related to a "max31865 "

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You need all of that

stoic socket
proven violet
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from a hardware perspective, that config goes with this diagram from formbot

stoic socket
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@humble stone Thanks a lot that was exactly the problem

proven violet
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if you have the energy- post an issue on the formbot github for their 2.4

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i can't find a proper example config for that kit anywhere