Re: [CAD_CAM_EDM_DRO] sherline motor/speed control wiring

----- Original Message -----
From: "tauseef" <alieron@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Saturday, March 03, 2001 10:51 PM
Subject: [CAD_CAM_EDM_DRO] sherline motor/speed control wiring


> hey guys,
> while figuering out how to setup my mill to have on/off control from
> CNCPro I accidentally had L1 touch L2 (AC line) on the speed control.
> ZAP! This letter is to let others know about the wiring of the motor
> and general speed control case they are interested.
>
> After much investigation I found the thermal protection INSIDE the
> motor had burned out. Its a little copper looking thing about 10mm
> long and 5 mm wide. The motor is like any normal DC motor with
> brushes. I did find that the front bearing does not come out of the
> holder and the rear bearing does not come off the shaft. So if you
> need to open the motor do not pull it apart but work the brushes back
> then pull apart. The small philips screw that is on the back of the
> motor is the ground (green). The orange wire is one side of the
> thermal protection (circuit breaker) and the white is the other side.
> The red wire is the + for the motor, the black -. Again, the extra
> three wires are ground (green) and thermal protection (orange and
> white).
>
> The speed control. You can find it at:
>
> http://www.kbelectronics.com/
>
> who make it for sherline. Go to "Instruction Manuel" then to "Model
> KBIC" (the model number we use is KBLC-240DS) and it will tell you
> the layout of the speed control, how to set it up and other misc
> things about it. It talks about setting up aux. on/off also! Will
> have to look into that. I have written to Craig about getting a
> replacement thermal protection thing, its marked "75M 4." While
> waiting, anyone know about this or where to get one. If worse come to
> worse I will just bypass it.
>
> hope this helps anyone interested in the wiring layout.
> tauseef
>
>
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