Re: Stepper help - info please

Thanks Dave,

6 wires
Round
About 2.7" center to center on the mounting holes
Body about 1.6" deep not counting the shaft
Label says 5.4 Volts
12 Ohms /phase
7.5 Deg/step
Pictures at http://www.shed51.com/stepper.htm

Many thanks for any further info...

-Joemac

> > I have just assassinated an old LaserJet lllp.
> >
> > The stepper is a Japan Servo KP6AP8-703 and what appears to be the
> driver is
> > an ECN1310SP1.
> >
> > Has anyone any idea what type of stepper this is
>
>
> Measure the size of the mounting flange.
>
> if is it roughly 1.7" across then it is a NEMA17. if it is
> roughly 2.3" across, then it is a NEMA23.
>
>
> If it has 4 wires, then it is a bi-polar.
> if it has 5 wires it is a uni-polar.
> if it has 6 or 5 wires, then in can be wired for either.
> if it has 10 wires it is a 5 phase.
>
> It it is roughly square, figure if it is a NEM23, that is moght be
> aoubt 2.3 inches long, then it is a single stack.
>
> The body is probably round so it is an older motor.
>
> Assuming it is a NEMA23, single stack, round body, then we would also
> assume it is a 5 watt motor with between 35 and 5o oz. inch holding
> power.
>
> Assuming it is a 5 watt motor, check the nameplate and see it any
> characteristics are listed ?
>
> resistance maybe ?
> amps maybe ?
>
> Dave