Re: [CAD_CAM_EDM_DRO] Help with a bipolar driver.

In a message dated 11/21/2002 2:28:58 PM Central Standard Time,
questo999@... writes:

>
> I read somewhere that the minimum Ohms per phase should be above
> 1.6ohms. Would this be the cause of my problems . If it is does any
> one know a way round this .

Dave: One COMMON Size-34 motor is 3 V., 4 A. per phase, so the R is 0.75
ohm, and that one is "mild" compared to some steppers! I have NO clue where
you got that 1.6 ohm number, but it surely applies to some small motors only!

Jan Rowland


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