Re: .9 deg/step motor

If I can believe the sketch that came with the motors then I have it
wired correctly. I will compare your color chart for the PK series
when I get home tonight. It could be that the chart is wrong.

Thanks

Jeff Davis
http://www.homecnc.info

--- In CAD_CAM_EDM_DRO@y..., RichD <cmsteam@s...> wrote:
> Jeff,
> I'm sure you don't have it connected correctly.
> Anytime it just rattles back & forth or runs either way regardless.
> The diagram I have shows:
> For PH series-
> A+black
> A-yellow
> a+orange
> a-green
> B+red
> B-white
> b+brown
> b-blue
>
> For PK series-
> A+black
> A-black/white
> a+orange/white
> a-orange
> B+red
> B-red/white
> b+yellow/white
> b-yellow
>
> RichD
>
>
> jeffdavis516 wrote:
> >
> > Does anyone know why a Vextra 8 wire .9 deg per step stepper motor
> > would not work correctly with a bipolar driver? I have tried this
> > motor with Dan Mauch's 2 Amp driver and it only goes back and
forth
> > when I jog the axis. I know that the driver works because I
tried a
> > normal 1.8 deg per step motor and that stepper works fine.
> >
> > Thanks
> >
> > Jeff Davis
> > http://www.homecnc.info
> >
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