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    Dual Z a little lost

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    • peter247undefined
      peter247
      last edited by

      Hi , can`t find anything in the docs about a simple dual Z setup without Z probes.
      All I want to do is lock 2 drive motor together for Z axis, then have the ability to split them apart eg to level them in homing
      I found M584 (M584 X0 Y1 Z2 E4 U5) so can make a new axis and think I need to do the normal current , steps , max speed etc to this axis , but not sure to lock them together again or do I just use M584 x0 y1 Z:2:5.

      Ender 5 plus linear rail and hemera powered by duet 2 wifi , CR10s pro v1 with bltouch mostly stock , BLV mgn Cube slowly being built powered by duet 3 mini 5+

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      • peter247undefined
        peter247
        last edited by

        worked it out on my own I have how Z which moves both motors and a U axis which only moves 1 , I wonder if I can use U and V and have U for the left and V for the right ? .

        Ender 5 plus linear rail and hemera powered by duet 2 wifi , CR10s pro v1 with bltouch mostly stock , BLV mgn Cube slowly being built powered by duet 3 mini 5+

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        • dc42undefined
          dc42 administrators
          last edited by

          You can do that, but most people split them into U and Z during Z homing only, and then home Z and U simultaneously.

          Duet WiFi hardware designer and firmware engineer
          Please do not ask me for Duet support via PM or email, use the forum
          http://www.escher3d.com, https://miscsolutions.wordpress.com

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          • peter247undefined
            peter247
            last edited by

            How do you home U axis ?
            M574: endstop configuration looks like it only does XYZ and E , so how do you stop on a switch connected to U ?
            Tried a simple up 1mm and down until a trigger !!! , that doesn`t work .

            Ender 5 plus linear rail and hemera powered by duet 2 wifi , CR10s pro v1 with bltouch mostly stock , BLV mgn Cube slowly being built powered by duet 3 mini 5+

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            • dc42undefined
              dc42 administrators
              last edited by

              The U endstop switch must be connected to the E0 endstop input, and its position declared in the M574 command along with the others. Like other commands that use axis letters, the M574 command must come later in config.g than the M584 command that creates the additional axis or axes.

              Duet WiFi hardware designer and firmware engineer
              Please do not ask me for Duet support via PM or email, use the forum
              http://www.escher3d.com, https://miscsolutions.wordpress.com

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