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    Bipolar 8 wires paralle or Series Duet WIFI?

    Duet Hardware and wiring
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    • tech
      tech last edited by

      Hi, for the connection in bipolar mode 8 wires the connection must you be in paralle with a Duet WIFI?

      Thanks

      Chris

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      • RCarlyle
        RCarlyle last edited by

        To be clear, you’re taking about an 8-wire bipolar stepper motor, right?

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        • tech
          tech last edited by

          @rcarlyle said in Bipolar 8 wires paralle or Series Duet WIFI?:

          o be clear, you’re taking about an 8-wire bipolar stepper motor, right?

          Yes! I use a stepper motor that is 8 wire, so I want to know if I should connect them in series or parallel

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          • RCarlyle
            RCarlyle last edited by

            For a 3d printer, parallel will let the motor run much faster. But you will need twice as much drive current. Do you have motor specs or datasheet?

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            • tech
              tech last edited by

              @rcarlyle said in Bipolar 8 wires paralle or Series Duet WIFI?:

              For a 3d printer, parallel will let the motor run much faster. But you will need twice as much drive current. Do you have motor specs or datasheet?

              Here is the information of the step motor!
              0_1535136426591_LH2322-P300A13.png

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              • dc42
                dc42 administrators last edited by

                Use the series configuration. The rated current for that motor in the parallel configuration is 6A, which is too high for the stepper drivers on the Duet.

                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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                • RCarlyle
                  RCarlyle last edited by

                  Oof, yeah, use series. That parallel winding is way outside what a small chopping driver can do. Even aside from the 6A rated current, I think you’d have problems with the extremely low inductance/resistance screwing up microstepping.

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                  • tech
                    tech last edited by

                    Ok!

                    Thanks dc42 and RCarlyle

                    Chris

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