Re: [CAD_CAM_EDM_DRO] Rapid SYN Steppers

Hi, i use mo61's in my little cnc, without ripping the thing open i can tell
you that 8 wire colors are black and white=coil common, white/green and
green=other coil common.
4 coil leads are orange,red,white/black,white/red......i dont remember any
more than that. cul brian f.

----- Original Message -----
From: <info@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, December 04, 2001 10:28 PM
Subject: [CAD_CAM_EDM_DRO] Rapid SYN Steppers


> Hi,
>
> I have been given several old Plotters that use a model MO61-FD-6254
> RAPID SYN stepper motors made by Superior Electric.
>
> I approached Superior but as they are old/OEM supplied they cannot
> help.
>
> Has anyone used these and knows the wiring arrangements ??.
>
> I wish to make a small (very)CNC mill as a personal project and have
> already prototyped the drive boards off data on the web. However the
> combination of drive to coil matching for correct operation has
> eluded me. I can get them humming or even spasmodic moving but not
> correctly stepping.
>
> I propose to use the EMC software.
>
> All help will be appreciated
>
> Regards
>
> Graham.
>
>
>
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