Re: [CAD_CAM_EDM_DRO] Re: stepper

This is a rapid syn with two sets of numbers-- 42D.112.12E and
42D.2012E. Thank you very much.

"Jefferson H. Tomlinson " wrote:

>
> This is a two phase unipolar stepper motor.
>
> term. 1 is phase "A" and term. 3 is phase "A NOT" with term. 6 going
> to the current limiting resistor to the plus supply.
>
> term. 4 is phase "B" and term. 5 is phase "B NOT" and term. 2 going
> to the current limiting resistor to the plus supply.
>
> I have worked with these type of stepper motors used in line printer
> applications. The ones that I worked with were Slo-Syn model M061 and
> M062 motors. The wiring for the larger M111, M112-FD, and M112-FJ
> have screw terminals were the smaller one like I used have wire leads.
>
> If the model numbers for the match the one of the number for the
> larger stepper motors and are Slo-Syn I have the specs.
>
> Jeff Tomlinson
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, Gene <capper@i...> wrote:
> > I have a nema 42 stepper motor and I was wondering if anyone can
> make
> > sense of the wiring. It has 6 terminal screws and with the O meter
> set
> > to 200 heres what I get.
> > term.1 to term.3--1.9 ohms
> > term.1 to term.6--1.3 ohms
> > term.2 to term.4--1.3 ohms
> > term.2 to term.5--1.3 ohms
> > term.3 to term.1--1.9 ohms
> > term.3 to term.6--1.3 ohms
> > term.4 to term.5--1.9 ohms
> > term.4 to term.2--1.3 ohms
> > term.5 to term.2--1.3 ohms
> > term.5 to term.4--1.9 ohms
> > term.6 to term.3--1.3 ohms
> > term.6 to term.1--1.3 ohms
> >
> > I am wondering which is the full coil and which is the half coil.
>
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