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    configuring Dual Z w/ Dual Z endstops....

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    • dingo007undefined
      dingo007 @dc42
      last edited by dingo007

      @dc42 so... Thanks foir the input, use the second link if i stay on RR2, use the first if i decide to go to RR3.... what scares me is the config changes required to get to 3 from 2 when i almost have 2 completely configured properly. 🙂 and RR config doesnt seem to work for RR3.

      Vetiundefined 1 Reply Last reply Reply Quote 0
      • Vetiundefined
        Veti @dingo007
        last edited by

        @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

        RR3 runs on Duet 2 ?

        yes

        I thought it required a raspberrypi 3 ?

        no, not even on the duet 3.

        and how does one convert working configs ??

        see
        https://forum.duet3d.com/topic/13630/reprapfirmware-3-0-is-released

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        • Vetiundefined
          Veti @dingo007
          last edited by

          @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

          and RR config doesnt seem to work for RR3.

          why not?

          dingo007undefined 1 Reply Last reply Reply Quote 0
          • dingo007undefined
            dingo007 @Veti
            last edited by

            @Veti i tried it, wouldnt let me download anything.

            Vetiundefined 1 Reply Last reply Reply Quote 0
            • Vetiundefined
              Veti @dingo007
              last edited by

              @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

              tried it, wouldnt let me download anything.

              works for me. did you forget to add the io mapping?

              dingo007undefined 1 Reply Last reply Reply Quote 0
              • dingo007undefined
                dingo007 @Veti
                last edited by

                @Veti must have been cashed in the browser.... ok went through it again i see 3 issues..... doesnt appear to let me map E1 to Z2 ... manual edit i guess, hrmm hows the second Z stop get configured LOL 🙂 kill me now... ok ok putting on the patience hat.... and second BLtouch is blanked out 🙂 ... i generated what i could for V3 lemme start manually editing to match what i had for v2 ......

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                • Vetiundefined
                  Veti
                  last edited by

                  @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

                  and second BLtouch is blanked out

                  you need to assign PWM Control Channel (BLTouch only) in io mapping

                  dual z stop is explained here
                  https://duet3d.dozuki.com/Wiki/Gcode#Section_M574_RepRapFirmware_Num_3

                  dingo007undefined 1 Reply Last reply Reply Quote 0
                  • dingo007undefined
                    dingo007 @Veti
                    last edited by

                    @Veti wow this config is really confusing now.....

                    rr2 config.g
                    ; Drives
                    M569 P0 S0 ; physical drive 0 goes forwards
                    M569 P2 S1 ; physical drive 2 goes forwards
                    M569 P1 S1 ; physical drive 1 goes forwards
                    M569 P3 S0 ; physical drive 3 goes forwards
                    M569 P4 S0 ; physical drive 4 goes forwards
                    M584 X0 Y2 Z1:4 E3 ; set drive mapping
                    M350 X16 Y16 Z16 E16 I1 ; configure microstepping with interpolation
                    M92 X80.00 Y80.00 Z800.00 E420.00 ; set steps per mm
                    M566 X900.00 Y900.00 Z12.00 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 Z20.00 E250.00 ; set accelerations (mm/s^2)
                    M906 X800 Y800 Z800 E800 I80 ; 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 X350 Y350 Z850 S0 ; set axis maxima

                    ; Endstops
                    M574 X1 Y1 Z1 S0 ; set active low and disabled endstops

                    rr3 config (makes no sense) (M584 X0 Y2 Z1 E3:4 should be M584 X0 Y2 Z1:4 E3 )

                    ; Drives
                    M569 P0 S1 ; physical drive 0 goes forwards
                    M569 P2 S0 ; physical drive 2 goes backwards
                    M569 P1 S0 ; physical drive 1 goes backwards
                    M569 P3 S1 ; physical drive 3 goes forwards
                    M569 P4 S0 ; physical drive 4 goes backwards
                    M584 X0 Y2 Z1 E3:4 ; set drive mapping
                    M350 X16 Y16 Z16 E16:16 I1 ; configure microstepping with interpolation
                    M92 X80.00 Y80.00 Z800.00 E420.00:420.00 ; set steps per mm
                    M566 X900.00 Y900.00 Z12.00 E120.00:120.00 ; set maximum instantaneous speed changes (mm/min)
                    M203 X6000.00 Y6000.00 Z180.00 E1200.00:1200.00 ; set maximum speeds (mm/min)
                    M201 X500.00 Y500.00 Z20.00 E250.00:250.00 ; set accelerations (mm/s^2)
                    M906 X800 Y800 Z800 E800:800 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 X350 Y350 Z850 S0 ; set axis maxima

                    ; Endstops
                    M574 X1 S0 P"xstop" ; configure active-low endstop for low end on X via pin xstop
                    M574 Y1 S0 P"zstop" ; configure active-low endstop for low end on Y via pin zstop
                    M574 Z1 S0 P"ystop" ; configure active-low endstop for low end on Z via pin ystop

                    dingo007undefined Vetiundefined 2 Replies Last reply Reply Quote 0
                    • dingo007undefined
                      dingo007 @dingo007
                      last edited by

                      @dingo007 me thinks i see what its doing. it should be
                      ; Drives
                      M569 P0 S0 ; physical drive 0 goes forwards
                      M569 P2 S1 ; physical drive 2 goes backwards
                      M569 P1 S1 ; physical drive 1 goes backwards
                      M569 P3 S0 ; physical drive 3 goes forwards
                      M569 P4 S0 ; physical drive 4 goes backwards
                      M584 X0 Y2 Z1:4 E3 ; set drive mapping
                      M350 X16 Y16 Z16:16 E16 I1 ; configure microstepping with interpolation
                      M92 X80.00 Y80.00 Z800.00:800.00 E420.00 ; set steps per mm
                      M566 X900.00 Y900.00 Z12.00:12.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
                      M203 X6000.00 Y6000.00 Z180.00:180 E1200.00 ; set maximum speeds (mm/min)
                      M201 X500.00 Y500.00 Z20.00:20.00 E250.00 ; set accelerations (mm/s^2)
                      M906 X800 Y800 Z800:800 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 X350 Y350 Z850 S0 ; set axis maxima

                      ; Endstops
                      M574 X1 S0 P"xstop" ; configure active-low endstop for low end on X via pin xstop
                      M574 Y1 S0 P"zstop" ; configure active-low endstop for low end on Y via pin zstop
                      M574 Z1 S0 P"ystop" ; configure active-low endstop for low end on Z via pin ystop

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                      • Vetiundefined
                        Veti @dingo007
                        last edited by

                        @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

                        rr3 config (makes no sense) (M584 X0 Y2 Z1 E3:4 should be M584 X0 Y2 Z1:4 E3 )

                        yes change it. thats the manual change that you did.

                        dingo007undefined 1 Reply Last reply Reply Quote 0
                        • Vetiundefined
                          Veti
                          last edited by

                          @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

                          M574 Z1 S0 P"ystop" ; configure active-low endstop for low end on Z via pin ystop

                          now add your second stop like this
                          M574 Z1 S0 P"ystop+e0stop" ; configure active-low endstop for low end on Z via pin ystop

                          dingo007undefined 1 Reply Last reply Reply Quote 0
                          • dingo007undefined
                            dingo007 @Veti
                            last edited by

                            @Veti
                            And below where it states, makes completely no sense to my brain, can someone explain ?
                            You must use the M671 command to define the X and Y coordinates of the leadscrews
                            where my left and right Z screws are at 225 to the bed which is centered of the 450x450 bed

                            M671 X-20:220 Y0:0 S0.5 ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
                            M208 X-5:205 Y0:200 ; X carriage moves from -5 to 205, Y bed goes from 0 to 200

                            dingo007undefined 1 Reply Last reply Reply Quote 0
                            • dingo007undefined
                              dingo007 @Veti
                              last edited by

                              @Veti said in configuring Dual Z w/ Dual Z endstops....:

                              M574 Z1 S0 P"ystop+e0stop" ; configure active-low endstop for low end on Z via pin ystop

                              Im using Y and E1 so.....
                              M574 Z1 S0 P"ystop+e1stop" ; configure active-low endstop for low end on Z via pin ystop

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                              • dingo007undefined
                                dingo007 @dingo007
                                last edited by dingo007

                                @dingo007 i guess its..... ???

                                M671 X0:250 Y0:250 S0.5 ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
                                M208 X0:250 Y0:250 ; X carriage moves from 0 to 250, Y carraige goes from 0 to 250

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                                • Vetiundefined
                                  Veti
                                  last edited by

                                  @dingo007 said in configuring Dual Z w/ Dual Z endstops....:

                                  M671 X0:250 Y0:250 S0.5 ; leadscrews at left (connected to Z) and right (connected to E1) of X axis

                                  what are you trying to do now? dual z endstop or independent leveling?
                                  thats only needed for the second one.

                                  dingo007undefined 1 Reply Last reply Reply Quote 0
                                  • dingo007undefined
                                    dingo007 @Veti
                                    last edited by

                                    @Veti the document you sent me https://duet3d.dozuki.com/Wiki/Bed_levelling_using_multiple_independent_Z_motors

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                                    • dingo007undefined
                                      dingo007
                                      last edited by

                                      final RR3 config
                                      config.g
                                      ; Drives
                                      M569 P0 S1 ; physical drive 0 goes forwards
                                      M569 P2 S0 ; physical drive 2 goes backwards
                                      M569 P1 S0 ; physical drive 1 goes backwards
                                      M569 P3 S1 ; physical drive 3 goes forwards
                                      M569 P4 S0 ; physical drive 4 goes backwards
                                      M584 X0 Y2 Z1:4 E3 ; set drive mapping
                                      M350 X16 Y16 Z16:16 E16 I1 ; configure microstepping with interpolation
                                      M92 X80.00 Y80.00 Z800.00:800.00 E420.00 ; set steps per mm
                                      M566 X900.00 Y900.00 Z12.00:12.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
                                      M203 X6000.00 Y6000.00 Z180.00:180.00 E1200.00 ; set maximum speeds (mm/min)
                                      M201 X500.00 Y500.00 Z20.00:20.00 E250.00 ; set accelerations (mm/s^2)
                                      M906 X800 Y800 Z800:800 E800 I30 ; set motor currents (mA) and motor idle factor in per cent
                                      M84 S30 ; Set idle timeout

                                      M671 X0:250 Y0:250 S0.5 ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
                                      M208 X0:250 Y0:250 ; X carriage moves from -5 to 205, Y bed goes from 0 to 200

                                      ; Axis Limits
                                      M208 X0 Y0 Z0 S1 ; set axis minima
                                      M208 X350 Y350 Z850 S0 ; set axis maxima

                                      ; Endstops
                                      M574 X1 S0 P"xstop" ; configure active-low endstop for low end on X via pin xstop
                                      M574 Y1 S0 P"zstop" ; configure active-low endstop for low end on Y via pin zstop
                                      ;M574 Z1 S0 P"ystop" ; configure active-low endstop for low end on Z via pin ystop
                                      M574 Z1 S0 P"ystop+e1stop" ; configure active-low endstop for low end on Z via pin ystop

                                      bed.g

                                      ; bed.g
                                      ; called to perform automatic bed compensation via G32
                                      ;
                                      ; generated by RepRapFirmware Configuration Tool v2.1.5 on Fri Jan 10 2020 16:18:31 GMT+0700 (Indochina Time)
                                      M561 ; clear any bed transform
                                      G29 ; probe the bed and enable compensation
                                      G28 ; home
                                      ;M401 ; deploy Z probe (omit if using bltouch)
                                      G30 P0 X250 Y250 Z-99999 ; probe near a leadscrew, half way along Y axis
                                      G30 P1 X250 Y250 Z-99999 S2 ; probe near a leadscrew and calibrate 2 motors
                                      ;M402 ; retract probe (omit if using bltouch)

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                                      • Vetiundefined
                                        Veti
                                        last edited by

                                        did you try homing?

                                        dingo007undefined 2 Replies Last reply Reply Quote 0
                                        • dingo007undefined
                                          dingo007 @Veti
                                          last edited by

                                          @Veti not yet, waiting for a print to finish before i reflash to 3.x

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                                          • dingo007undefined
                                            dingo007 @Veti
                                            last edited by

                                            @Veti Okay so it doesnt home Z the way i would think. 1 end stop per Z axis .... cut the motor per side when end stop triggered. the right (Y) Z end stop both from movement, where i would think the opposite side would continue to move until its end stop was triggered.

                                            config.g
                                            ; Drives
                                            M569 P0 S0 ; physical drive 0 goes forwards
                                            M569 P2 S1 ; physical drive 2 goes backwards
                                            M569 P1 S1 ; physical drive 1 goes backwards
                                            M569 P3 S0 ; physical drive 3 goes forwards
                                            M569 P4 S1 ; physical drive 4 goes backwards
                                            M584 X0 Y2 Z1:4 E3 ; set drive mapping
                                            M350 X16 Y16 Z16:16 E16 I1 ; configure microstepping with interpolation
                                            M92 X80.00 Y80.00 Z800.00:800.00 E420.00 ; set steps per mm
                                            M566 X900.00 Y900.00 Z12.00:12.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
                                            M203 X6000.00 Y6000.00 Z180.00:180.00 E1200.00 ; set maximum speeds (mm/min)
                                            M201 X500.00 Y500.00 Z20.00:20.00 E250.00 ; set accelerations (mm/s^2)
                                            M906 X800 Y800 Z800:800 E800 I30 ; set motor currents (mA) and motor idle factor in per cent
                                            M84 S30 ; Set idle timeout

                                            M671 X0:250 Y0:250 S0.5 ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
                                            M208 X0:250 Y0:250 ; X carriage moves from -5 to 205, Y bed goes from 0 to 200

                                            ; Axis Limits
                                            M208 X0 Y0 Z0 S1 ; set axis minima
                                            M208 X350 Y350 Z850 S0 ; set axis maxima

                                            ; Endstops
                                            M574 X1 S0 P"xstop" ; configure active-low endstop for low end on X via pin xstop
                                            M574 Y1 S0 P"zstop" ; configure active-low endstop for low end on Y via pin zstop
                                            ;M574 Z1 S0 P"ystop" ; configure active-low endstop for low end on Z via pin ystop
                                            M574 Z1 S0 P"ystop+e1stop" ; configure active-low endstop for low end on Z via pin ystop

                                            ; Z-Probe
                                            M558 P1 C"zprobe.in+zprobe.mod" H5 F120 T6000 ; set Z probe type to unmodulated and the dive height + speeds
                                            G31 P500 X0 Y0 Z2.5 ; set Z probe trigger value, offset and trigger height
                                            M557 X15:215 Y15:195 S20 ; define mesh grid

                                            bed.g
                                            ; bed.g
                                            ; called to perform automatic bed compensation via G32
                                            ;
                                            ; generated by RepRapFirmware Configuration Tool v2.1.5 on Fri Jan 10 2020 16:18:31 GMT+0700 (Indochina Time)
                                            M561 ; clear any bed transform
                                            G29 ; probe the bed and enable compensation
                                            G28 ; home
                                            ;M401 ; deploy Z probe (omit if using bltouch)
                                            G30 P0 X250 Y250 Z-99999 ; probe near a leadscrew, half way along Y axis
                                            G30 P1 X250 Y250 Z-99999 S2 ; probe near a leadscrew and calibrate 2 motors
                                            ;M402 ; retract probe (omit if using bltouch)

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