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    Bed levelling using multiple independent Z motors

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    • jay_s_ukundefined
      jay_s_uk @CHARLI55
      last edited by

      @charli55 one thing you don't need is M401/M402 in your bed file as thats handled by the firmware.

      Were there any outputs?
      Having S0.5 on M671 limits the adjustment to anything out of whack more than 0.5. I suggest increasing this value above what you expect the maximum out of level to be, e.g. S10

      Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

      CHARLI55undefined 2 Replies Last reply Reply Quote 0
      • CHARLI55undefined
        CHARLI55 @jay_s_uk
        last edited by

        I change it, try and comment, thank you.

        1 Reply Last reply Reply Quote 0
        • Nuramoriundefined
          Nuramori @CHARLI55
          last edited by

          @charli55 you can’t do a triple z axis solution with just a duet2wifi. You need a duex2 or duex5 expansion board. Your config.g seems to suggest that you haven’t done this. We have a very strong blv community on Facebook and now our own discord server for this; I also am one of the two main people that have done the independent triple z axis redesigns that are used on it. I’m happy to help you through it.

          jay_s_ukundefined CHARLI55undefined 2 Replies Last reply Reply Quote 0
          • jay_s_ukundefined
            jay_s_uk @Nuramori
            last edited by

            @nuramori why does it suggest that? he's mapped drivers 5 and 6 to Z, suggesting 3 drivers being used.

            Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

            Nuramoriundefined 1 Reply Last reply Reply Quote 0
            • CHARLI55undefined
              CHARLI55 @Nuramori
              last edited by

              @nuramori M584 X0 Y1 Z2:5:6 E3:4
              I have duet wifi + duex5

              1 Reply Last reply Reply Quote 0
              • Nuramoriundefined
                Nuramori @jay_s_uk
                last edited by

                @jay_s_uk just a brain fart. I’ve gotten used to the preceding nomenclature for drivers like 0.1, 1.2 so it looked like there wasn’t an expansion board associated with it. My bad.

                1 Reply Last reply Reply Quote 1
                • CHARLI55undefined
                  CHARLI55 @jay_s_uk
                  last edited by

                  @jay_s_uk M671 X176:305:46 Y3:285:285 S1.0

                  The engines still do not move
                  Z

                  jay_s_ukundefined 1 Reply Last reply Reply Quote 0
                  • jay_s_ukundefined
                    jay_s_uk @CHARLI55
                    last edited by

                    @charli55 is there any output in the console?

                    Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

                    CHARLI55undefined 1 Reply Last reply Reply Quote 0
                    • CHARLI55undefined
                      CHARLI55 @jay_s_uk
                      last edited by

                      @jay_s_uk Error: Compensation or calibration cancelled due to probing errors
                      13/4/2021 20:28:34 g32
                      Error: Z probe was not triggered during probing move

                      CHARLI55undefined 1 Reply Last reply Reply Quote 0
                      • CHARLI55undefined
                        CHARLI55 @CHARLI55
                        last edited by

                        @charli55
                        If it is true that it is not activated in the first spindle, the red IR LED does not turn on

                        o_lampeundefined 1 Reply Last reply Reply Quote 0
                        • o_lampeundefined
                          o_lampe @CHARLI55
                          last edited by

                          @charli55
                          Does the z-probe work in the center of the bed? Maybe you have to increase the 'dive height' of the z-probe?

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                          • CHARLI55undefined
                            CHARLI55
                            last edited by

                            But I don't know what happens if the bed almost touches the IR

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                            • CHARLI55undefined
                              CHARLI55
                              last edited by

                              Thanks, it's already solved. Spindle adjustments made: -0.287 -0.128 -0.303, points used 3, (mean, deviation) before (-0.238, 0.079) after (0.000, 0.000

                              CHARLI55undefined 1 Reply Last reply Reply Quote 0
                              • CHARLI55undefined
                                CHARLI55 @CHARLI55
                                last edited by

                                @charli55 said in Bed levelling using multiple independent Z motors:

                                Thanks, it's already solved. Spindle adjustments made: -0.287 -0.128 -0.303, points used 3, (mean, deviation) before (-0.238, 0.079) after (0.000, 0.000

                                your dive height isn't high enough to accomodate the bed skew

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