Re: [CAD_CAM_EDM_DRO] Re: Tawagawa Seiki steppers

Hi, yea 5 phases, it's patent is held by Berger/Lahr makers of steppers and
other type drives. I dont know how many wires,but i dont think the 5 wire
ones are 5 phase. cul brian

----- Original Message -----
From: "Alan Marconett KM6VV" <KM6VV@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Saturday, July 28, 2001 9:29 PM
Subject: Re: [CAD_CAM_EDM_DRO] Re: Tawagawa Seiki steppers


> Hi Jon,
>
> 5 phases, 5 wires? Interesting. wired in delta (penta?)?? I'd be
> curious to see the wiring diagram and excitation pattern for this
> motor!
>
> Alan KM6VV
>
> Jon Elson wrote:
> >
> > cadcamcenter@... wrote:
> >
> > > Thanks Jon for the info.
> > >
> > > Any hobby controller available for 5 phase steppers? Probably the
> > > most economical solution will be for me to change the motors.
> >
> > I managed to snag a 5-phase stepper and matching driver at the
> > local surplus shop several years ago. If you search eBay, you should
> > be able to turn one up. Look for the name Vexta. My driver is a
> > "Super Vexta". Make sure it is for 5-phase (the motor connector
> > has 5 wires), as Oriental Motor also makes conventional 2-phase
> > motors and drivers. I don't know for sure if they make the 2-phase
> > under the Vaxta brand name, but they might.
> >
> > Jon
> >
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