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    Homing Dual Core XY gantrys

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    Tuning and tweaking
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    • dc42undefined
      dc42 administrators
      last edited by

      Yes it's the P3 that is causing the problem. I suggest you leave the P3 off the initial M584 command, then add M584 P3 near the end of config.g instead. I'll change the behaviour in firmware 1.20.

      HTH David

      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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      • deckingmanundefined
        deckingman
        last edited by

        Hi David,

        All sorted now with two M584 commands as suggested. I'll write this up on my blog but to summarise, the changes I made to config.g are:

        Replace M667 S with M669 K8 (might it be an idea to update the wiki to reflect that M667 has been superseded?)
        Edit M574 or add another line to include end stop settings for U and V axes.
        Change the first line of the drives section to include U and V axes like this M584 X0:3 Y1:4 Z2 U10 V11 E5:6:7:8:9 but DO NOT add a "P" parameter.
        Still in the drives section, edit M350, M92, M566, M203 and M201 to include values for U and V axes (U same as X and V same as Y)
        Move the axis limits (M208) from before the drives section, to after the drives section and add limits for the U and V axes.
        Put another M584 command near the end of config.g to include the P3 parameter like this:
        M584 X0:3 Y1:4 Z2 U10 V11 E5:6:7:8:9 P3; Make U and V invisible by using P3

        I've got all the homing files sorted and it works a treat. The homeall.g is now quite a script 🙂

        Edit. Thanks for all the help - much appreciated especially as you probably have more important things to do right now.

        Ian
        https://somei3deas.wordpress.com/
        https://www.youtube.com/@deckingman

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