@flyboy369 Got it working. Thanks for all of the help. I was able to do an initial mesh compensation map as a test.
Latest posts made by flyboy369
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RE: Config BLTouch on Duet2 for Z Homing
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RE: Config BLTouch on Duet2 for Z Homing
@DIY-O-Sphere Thanks! Made the changes and will try to finish the bltouch calibration today.
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RE: Config BLTouch on Duet2 for Z Homing
@Phaedrux Here is the homex.g
; homex.g
; called to home the X axis
;
; generated by RepRapFirmware Configuration Tool v3.3.16 on Sat Apr 29 2023 09:58:12 GMT-0700 (Mountain Standard Time)
G91 ; relative positioning
G1 H2 Z5 F6000 ; lift Z relative to current position
G1 H1 X-325 F3000 ; move quickly to X axis endstop and stop there (first pass)
G1 X5 F6000 ; go back a few mm
G1 H1 X-325 F360 ; move slowly to X axis endstop once more (second pass)
G1 H2 Z-5 F6000 ; lower Z again
G90 ; absolute positioningHomey.g
; homey.g
; called to home the Y axis
;
; generated by RepRapFirmware Configuration Tool v3.3.16 on Sat Apr 29 2023 09:58:12 GMT-0700 (Mountain Standard Time)
G91 ; relative positioning
G1 H2 Z5 F6000 ; lift Z relative to current position
G1 H1 Y-283 F3000 ; move quickly to Y axis endstop and stop there (first pass)
G1 Y5 F6000 ; go back a few mm
G1 H1 Y-283 F360 ; move slowly to Y axis endstop once more (second pass)
G1 H2 Z-5 F6000 ; lower Z again
G90 ; absolute positioningHomez.g
; homez.g
; called to home the Z axis
;
; generated by RepRapFirmware Configuration Tool v3.3.16 on Sat Apr 29 2023 09:58:12 GMT-0700 (Mountain Standard Time)
G91 ; relative positioning
G1 H2 Z5 F6000 ; lift Z relative to current position
G90 ; absolute positioning
G1 X38 Y15 F6000 ; go to first probe point
G30 ; home Z by probing the bed; Uncomment the following lines to lift Z after probing
;G91 ; relative positioning
;G1 Z5 F100 ; lift Z relative to current position
;G90 ; absolute positioningHomeall.g
; homeall.g
; called to home all axes
;
; generated by RepRapFirmware Configuration Tool v3.3.16 on Sat Apr 29 2023 09:58:12 GMT-0700 (Mountain Standard Time)
G91 ; relative positioning
G1 H2 Z5 F6000 ; lift Z relative to current position
G1 H1 X-325 Y-283 F3000 ; move quickly to X or Y endstop and stop there (first pass)
G1 H1 X-325 ; home X axis
G1 H1 Y-283 ; home Y axis
G1 X5 Y5 F6000 ; go back a few mm
G1 H1 X-325 F360 ; move slowly to X axis endstop once more (second pass)
G1 H1 Y-283 ; then move slowly to Y axis endstop
G90 ; absolute positioning
G1 X38 Y15 F6000 ; go to first bed probe point and home Z
G30 ; home Z by probing the bed; Uncomment the following lines to lift Z after probing
;G91 ; relative positioning
;G1 Z5 F100 ; lift Z relative to current position
;G90 ; absolute positioningThanks for the help.
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RE: Config BLTouch on Duet2 for Z Homing
@Phaedrux Got it wired up tonight and it passes the static test.
Here is the config.g
; Configuration file for Duet WiFi (firmware version 3.3)
; executed by the firmware on start-up
;
; generated by RepRapFirmware Configuration Tool v3.3.16 on Sat Apr 29 2023 09:58:12 GMT-0700 (Mountain Standard Time); General preferences
G90 ; send absolute coordinates...
M83 ; ...but relative extruder moves
M550 P"TroysDBot" ; set printer name
M669 K1 ; select CoreXY mode; Network
M552 P0.0.0.0 S1 ; enable network and acquire dynamic address via DHCP
M586 P0 S1 ; enable HTTP
M586 P1 S0 ; disable FTP
M586 P2 S0 ; disable Telnet; Drives
M569 P0 S1 ; physical drive 0 goes forwards
M569 P1 S1 ; physical drive 1 goes forwards
M569 P2 S1 ; physical drive 2 goes forwards
M569 P3 S1 ; physical drive 3 goes forwards
M584 X0 Y1 Z2 E3 ; set drive mapping
M350 Z4 I0 ; configure microstepping without interpolation
M350 X16 Y16 E16 I1 ; configure microstepping with interpolation
M92 X80.00 Y80.00 Z400.00 E420.00 ; set steps per mm
M566 X900.00 Y900.00 Z60.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
M203 X6000.00 Y6000.00 Z180.00 E1200.00 ; set maximum speeds (mm/min)
M201 X500.00 Y500.00 Z100.00 E250.00 ; set accelerations (mm/s^2)
M906 X800 Y800 Z800 E800 I30 ; set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout; Axis Limits
M208 X0 Y0 Z0 S1 ; set axis minima
M208 X320 Y278 Z250 S0 ; set axis maxima; Endstops
M574 X1 S1 P"!^xstop" ; configure switch-type (e.g. microswitch) endstop for low end on X via pin !^xstop
M574 Y1 S1 P"!^ystop" ; configure switch-type (e.g. microswitch) endstop for low end on Y via pin !^ystop
M574 Z1 S2 ; configure Z-probe endstop for low end on Z; Z-Probe
M950 S0 C"exp.heater3" ; create servo pin 0 for BLTouch
M558 P9 C"^zprobe.in" H5 F120 T6000 ; set Z probe type to bltouch and the dive height + speeds
M558 H30 ;*** Remove this line after delta calibration has been done and new delta parameters have been saved
G31 P500 X-23 Y0 Z2.5 ; set Z probe trigger value, offset and trigger height
M557 X15:300 Y15:270 S20 ; define mesh grid; Heaters
M308 S0 P"bedtemp" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin bedtemp
M950 H0 C"bedheat" T0 ; create bed heater output on bedheat and map it to sensor 0
M307 H0 B1 S1.00 ; enable bang-bang mode for the bed heater and set PWM limit
M140 H0 ; map heated bed to heater 0
M143 H0 S120 ; set temperature limit for heater 0 to 120C
M308 S1 P"e0temp" Y"thermistor" T100000 B4138 ; configure sensor 1 as thermistor on pin e0temp
M950 H1 C"e0heat" T1 ; create nozzle heater output on e0heat and map it to sensor 1
M307 H1 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
M143 H1 S280 ; set temperature limit for heater 1 to 280C; Fans
M950 F0 C"fan0" Q500 ; create fan 0 on pin fan0 and set its frequency
M106 P0 S0 H-1 ; set fan 0 value. Thermostatic control is turned off
M950 F1 C"fan1" Q500 ; create fan 1 on pin fan1 and set its frequency
M106 P1 S1 H1 T45 ; set fan 1 value. Thermostatic control is turned on; Tools
M563 P0 D0 H1 F0 ; define tool 0
G10 P0 X0 Y0 Z0 ; set tool 0 axis offsets
G10 P0 R0 S0 ; set initial tool 0 active and standby temperatures to 0C; Custom settings are not defined
; Miscellaneous
M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; set voltage thresholds and actions to run on power loss -
RE: Config BLTouch on Duet2 for Z Homing
@DIY-O-Sphere Thanks for the help. I will get it wired up tomorrow and see about getting the config fixed up.
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Config BLTouch on Duet2 for Z Homing
I have just finishing a CoreXY D-Bot controlled by a Duet2 Ethernet with no expansion boards. I have the BLTouch installed so that it has an X offset of -23. At X0, the BLTouch is not over the bed, it is maybe 15mm from the edge.
I have two questions.
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On the Reprap config tool page for drives, what endstop pin option do I select for the Z drive (Z-Stop, Z-Stop (Active-Low), Z-Stop (Pull-up), Z-Stop (Active-Low, Pull-up)?
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Can I use the BLTouch for Z Homing even though at X0 it is not over the bed?
Sorry for the noob questions. I went through about 20 pages of a search for BLTouch and didn't find the answer.
I am currently using a Ordbot Hadron I built 10 years ago and have always run repetier firmware so this is my first reprap machine.
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