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    BLTouch V3.0 Reassemble

    Scheduled Pinned Locked Moved
    Duet Hardware and wiring
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    • jaurandundefined
      jaurand @infiniteloop
      last edited by

      @infiniteloop Well I can run M401 and M402 and the pin extends and retracts....so not sure what to say but it does work

      infiniteloopundefined 1 Reply Last reply Reply Quote 0
      • infiniteloopundefined
        infiniteloop @jaurand
        last edited by

        @jaurand said in BLTouch V3.0 Reassemble:

        Well I can run M401 and M402 and the pin extends and retracts…

        In this case, you must have left additional copies of deployprobe.g and retractprobe.g in the sys/ directory - just where they belong. Remove the folder „bltouch“ - M401 and M402 should still work.

        jaurandundefined 1 Reply Last reply Reply Quote 0
        • jaurandundefined
          jaurand @infiniteloop
          last edited by

          @infiniteloop i misunderstood, I have a set of macros for deploy and retract labeled bltouch. looking under system editor, deployprobe.g and retractprobe.g are in the sys/ directory

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          • jaurandundefined
            jaurand
            last edited by

            still confused why the bltouch is not performing the self test at start up. other than that it appears to be operating correctly

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            • lucundefined
              luc
              last edited by

              I say mine, maybe it has been tried but you never know.
              If with the machine off you pull out the pin and then turn it on, does the Bltouch work? Yes?
              If yes, make the extension wiring new from scratch ... I change wires I used the Cat5 ones for network cables and above all crimp the terminals well (and with the pliers).

              jaurandundefined 1 Reply Last reply Reply Quote 0
              • jaurandundefined
                jaurand @luc
                last edited by

                @luc said in BLTouch V3.0 Reassemble:

                If with the machine off you pull out the pin and then turn it on, does the Bltouch work?

                The BLTouch works, just does not perform the default self test when it printer is turned on

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                • Phaedruxundefined
                  Phaedrux Moderator
                  last edited by

                  Do you have the alarm release at the start of config.g?

                  Z-Bot CoreXY Build | Thingiverse Profile

                  jaurandundefined 1 Reply Last reply Reply Quote 0
                  • jaurandundefined
                    jaurand @Phaedrux
                    last edited by jaurand

                    @Phaedrux I've got it right under general preferences

                    ; Configuration file for Duet WiFi (firmware version 1.21)
                    ; executed by the firmware on start-up
                    ;
                    ; generated by RepRapFirmware Configuration Tool v2 on Sun Mar 17 2019 11:31:51 GMT-0400 (Eastern Daylight Time)

                    ; General preferences
                    G90 ; Send absolute coordinates...
                    M83 ; ...but relative extruder moves
                    M575 P1 B38400 S1 ; Baudrate for Paneldue 38400
                    M667 S1 ; Select CoreXY mode
                    M307 H7 A-1 C-1 D-1 ; Disable the 7th Heater to free up PWM channel 5
                    M280 P7 S160 I1 ; Alarm Release and Push pin Up

                    When I power it up the BLTouch will blink its read, but running Alarm Release and Push Pin Up (M280 P7 S160 I1) results in no change.

                    Only running Alarm Release & Touch SW Mode (M280 P7 S60 I1) stops the blinking, but then I have to run Push Pin Up (M280 P7 S90) so that it works correctly after.

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                    • Phaedruxundefined
                      Phaedrux Moderator
                      last edited by

                      Maybe move alarm release to the end of config. G to give it time to finish the self test.

                      Z-Bot CoreXY Build | Thingiverse Profile

                      jaurandundefined 1 Reply Last reply Reply Quote 0
                      • jaurandundefined
                        jaurand @Phaedrux
                        last edited by

                        @Phaedrux But the BLTouch is not even doing the self test

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                        • jaurandundefined
                          jaurand
                          last edited by

                          Well new problems creeping up. Pin will not retract at start of print but print starts regardless.

                          I'm going to try a fresh install of firmware and start that from scratch to ensure updating did not cause any issues. What is the best method for this?

                          Phaedruxundefined 1 Reply Last reply Reply Quote 0
                          • Phaedruxundefined
                            Phaedrux Moderator @jaurand
                            last edited by

                            @jaurand Upload the firmware on the system tab of DWC and it should update automatically.

                            Z-Bot CoreXY Build | Thingiverse Profile

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                            • jaurandundefined
                              jaurand @Phaedrux
                              last edited by

                              @Phaedrux that is how i've been updating firmware before. My thought is something did not stick right causing my issues. Hence why delete it all and start from a fresh build is my thought

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                              • Phaedruxundefined
                                Phaedrux Moderator
                                last edited by

                                Can you post your config.g, homeall.g, and your deployprobe.g and retractprobe.g files from the /sys folder?

                                Z-Bot CoreXY Build | Thingiverse Profile

                                jaurandundefined 1 Reply Last reply Reply Quote 0
                                • jaurandundefined
                                  jaurand @Phaedrux
                                  last edited by

                                  @Phaedrux

                                  config.g
                                  ; Configuration file for Duet WiFi (firmware version 1.21)
                                  ; executed by the firmware on start-up
                                  ;
                                  ; generated by RepRapFirmware Configuration Tool v2 on Sun Mar 17 2019 11:31:51 GMT-0400 (Eastern Daylight Time)

                                  ; General preferences
                                  G90 ; Send absolute coordinates...
                                  M83 ; ...but relative extruder moves
                                  M575 P1 B38400 S1 ; Baudrate for Paneldue 38400
                                  M667 S1 ; Select CoreXY mode

                                  ; Network
                                  M550 P"My Printer" ; Set machine name
                                  M552 S1 ; Enable network
                                  M586 P0 S1 ; Enable HTTP
                                  M586 P1 S0 ; Disable FTP
                                  M586 P2 S0 ; Disable Telnet

                                  ; Drives
                                  M569 P0 S1 ; X-Axis Drive 0 goes backwards
                                  M569 P1 S1 ; Y-Axis Drive 1 goes backwards
                                  M569 P2 S0 ; Z-Axis Drive 2 goes forwards
                                  M569 P3 S0 ; Extruder Drive 3 goes backwards
                                  M350 X16 Y16 Z16 E16 I1 ; Configure microstepping with interpolation
                                  M92 X81 Y81 Z396 E415 ; Set steps per mm
                                  M566 X600.00 Y600.00 Z100.00 E120.00 ; Set maximum instantaneous speed changes (mm/min)
                                  M203 X6000.00 Y6000.00 Z180.00 E1200.00 ; Set maximum speeds (mm/min)
                                  M201 X3000.00 Y3000.00 Z100.00 E250.00 ; Set accelerations (mm/s^2)
                                  M906 X1430.00 Y1430.00 Z1430.00 E1440 I35 ; 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 X330 Y330 Z415 S0 ; Set axis maxima

                                  ; Endstops
                                  M574 X1 Y1 S0 ; Set active low and disabled endstops
                                  M574 Z1 S2 ; Define Z to use Probe. Home to Min
                                  M558 P9 X0 Y0 Z1 H5 F100 T2000 ; Set Z probe type/mode 9. H=Dive Height. F=Speed the bed moves
                                  G31 X0 Y0 Z3.467 P25 ; Z probe trigger value, offset in relation to nozzle. And trigger height adjustment

                                  ;MeshGrid
                                  M557 X50:300 Y50:300 S25 ; Define mesh grid

                                  ; Heaters
                                  M307 H7 A-1 C-1 D-1 ; Disable the 7th Heater to free up PWM channel 5
                                  M305 P0 T100000 B4138 R4700 ; Set thermistor + ADC parameters for heater 0
                                  M143 H0 S120 ; Set temperature limit for heater 0 to 120C
                                  M305 P1 T100000 B4138 R4700 ; Set thermistor + ADC parameters for heater 1
                                  M143 H1 S280 ; Set temperature limit for heater 1 to 280C
                                  M307 H1 A306.6 C114.2 D3.6 V23.8 S1 B0
                                  M570 H1 P10 T15 S15 ; Configure heater fault detection (H# heater number, P time in seconds for anomaly to persist, T temp
                                  excursion setpoint, S time in mins before print cancelled)

                                  ; Fans
                                  M106 P0 S0.3 I0 F500 H-1 ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
                                  M106 P1 S1 I0 F500 H1 T45 ; Set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on

                                  ; Tools
                                  M563 P0 D0 H1 ; 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

                                  ; Automatic power saving
                                  M911 S21 R23 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; Set voltage thresholds and actions to run on power loss

                                  ; Custom settings are not configured

                                  ; Miscellaneous
                                  M501 ; Load saved parameters from non-volatile memory

                                  homeall.g
                                  ; homeall.g
                                  ; called to home all axes
                                  ;
                                  ; generated by RepRapFirmware Configuration Tool v2 on Sun Mar 17 2019 11:31:51 GMT-0400 (Eastern Daylight Time)

                                  G91 ; relative positioning
                                  M280 P7 S160 I1 ; Alarm Release and Pin Up
                                  G1 Z5 F6000 S2 ; lift Z relative to current position
                                  G1 S1 X-335 Y-335 F1800 ; move quickly to X or Y endstop and stop there (first pass)
                                  G1 S1 X-335 ; home X axis
                                  G1 S1 Y-335 ; home Y axis
                                  G1 X5 Y5 F6000 ; go back a few mm
                                  G1 S1 X-335 F360 ; move slowly to X axis endstop once more (second pass)
                                  G1 S1 Y-335 ; then move slowly to Y axis endstop
                                  G90 ; absolute positioning
                                  G1 X171 Y112 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 S2 Z5 F100 ; lift Z relative to current position
                                  ;G90 ; absolute positioning

                                  Deployprobe.g
                                  M280 P7 S10 I1

                                  Retractprobe.g
                                  M280 P7 S90 I1

                                  Phaedruxundefined 2 Replies Last reply Reply Quote 0
                                  • Phaedruxundefined
                                    Phaedrux Moderator @jaurand
                                    last edited by

                                    @jaurand said in BLTouch V3.0 Reassemble:

                                    M558 P9 X0 Y0 Z1 H5 F100 T2000

                                    Remove the X0 Y0 Z1 from this command. Those parameters are no longer used.

                                    G31 X0 Y0 Z3.467 P25

                                    You're missing the X and Y offset between the nozzle and the BLTouch.

                                    Neither of those should be show stoppers however.

                                    All I can suggest at this point if you're 100% confident that your wiring is good, is to try switching to heater pin 3 of the expansion header instead of using heater pin 7.

                                    You'll need to change the heater unbinding to reflect H3 instead of H7

                                    M307 H7 A-1 C-1 D-1 ; Disable the 7th Heater to free up PWM channel 5

                                    And check config-override.g to remove any entry for H3.

                                    As well as change the servo commands to target P3 instead of P7.

                                    Deployprobe.g
                                    M280 P7 S10 I1

                                    Retractprobe.g
                                    M280 P7 S90 I1

                                    Z-Bot CoreXY Build | Thingiverse Profile

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                                    • jaurandundefined
                                      jaurand @Phaedrux
                                      last edited by

                                      @Phaedrux I don't have config-overide.g is that a problem?

                                      When I switched to H3 I get no response

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                                      • jaurandundefined
                                        jaurand
                                        last edited by

                                        Here is what is in my sys folder

                                        Screenshot_20191112-191655.png Screenshot_20191112-191646.png

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                                        • Phaedruxundefined
                                          Phaedrux Moderator @jaurand
                                          last edited by

                                          @jaurand said in BLTouch V3.0 Reassemble:

                                          ; Miscellaneous
                                          M501 ; Load saved parameters from non-volatile memory

                                          I assumed you had a config-override.g since you have an M501 in your config.g to load it. It's fine if you don't have it thought. It just means you haven't used M500 to save any PID tuning values.

                                          Z-Bot CoreXY Build | Thingiverse Profile

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                                          • jaurandundefined
                                            jaurand @Phaedrux
                                            last edited by

                                            @Phaedrux ah yes since I typed my values directly in.

                                            So since H3 doesn't work is that a bigger problem?

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