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Glass bed with BLTouch  

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bcheck555
(@bcheck555)
Eminent Member
Glass bed with BLTouch

I've been toying with a BLTouch, trying to get the ability to use glass over MK42 heatbed setup.

I've recompiled Prusa firmware version 3.0.10-5 using for reference:
http://reprap.org/wiki/MiniRambo#PWM_Pi ... mapping.29
https://github.com/tonokip/Marlin/commi ... 16c7dc10db
http://reprap.org/mediawiki/images/9/92 ... ctions.png
https://www.indiegogo.com/projects/blto ... printers#/

configuration.h
#define NUM_SERVOS 1
pins.h
#define SERVO0_PIN 10
#define Z_MIN_PIN 23 //10
#define Z_MAX_PIN -1 //23

Wiring:
BLTouch Red to Min Endstop +
BLTouch Brown to Min Endstop -
BLTouch Orange to Min Endstop S
BLTouch White to Max Endstop S
BLTouch Black to Max Endstop -

I am able to issue gcode to push the pin out, pull it back and perform a self test. BUT the stepper motors are no longer responding. Would anyone have any clues as to why my steppers no longer function?

Opublikowany : 12/03/2017 8:15 pm
john.w18
(@john-w18)
Eminent Member
Re: Glass bed with BLTouch

I've been toying with a BLTouch, trying to get the ability to use glass over MK42 heatbed setup.

I've recompiled Prusa firmware version 3.0.10-5 using for reference:
http://reprap.org/wiki/MiniRambo#PWM_Pi ... mapping.29
https://github.com/tonokip/Marlin/commi ... 16c7dc10db
http://reprap.org/mediawiki/images/9/92 ... ctions.png
https://www.indiegogo.com/projects/blto ... printers#/

Very interested to see how you go on this. When I get my Prusa I will look to testing this out when you get it going.

Opublikowany : 12/03/2017 9:06 pm
bcheck555
(@bcheck555)
Eminent Member
Topic starter answered:
Re: Glass bed with BLTouch

I've disabled all max endstops and everything still works with the Pinda. So there is something about the probe running on pin 23 or not running on pin 10 that disables the steppers.

Opublikowany : 14/03/2017 1:24 am
david.b14
(@david-b14)
Honorable Member
Re: Glass bed with BLTouch

Have a look at this:

Opublikowany : 14/03/2017 12:48 pm
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