required current disabling circuit for stepper

Hi all
i m using 100oz/in steppers. i wants current disabeling circuir if any body
have. i m using UCN 5804 B for step and dir.

shabbir

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*****At 01:01 AM 6/26/01 -0400, you wrote:

>At 08:47 AM 6/26/01 +0500, M. SHABBIR MOGHUL wrote:
>>Hi all
>>when i working at my cnc steppers are very hot.
>>any body know why thay so hot?
>>stepper is 100oz/in 9volts 1.2amp
>
>You need current disabling when a motor isn't moving...makes a *big*
>difference.
>
>see http://www.microstepping.com/sherline/2000cnc-2.stm
>
>
>Then again, stepper motors are designed to get hot, so it's really nothing
>to be worried about.
>Except if you accidentally brush against one with your forearm when it's at
>200 degrees.