Re: How can I change the polarity of the direction signal?

Subject: Re: How can I change the polarity of the direction signal?
From: "Graham Hollis" <ghollis-at-sprynet.com>
Date: Tue, 13 Mar 2001 09:06:25 -0800
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References: <3AAE06EB.B416165D-at-nafis.fp.trw.com>


John,

If I understand your question correctly,  then the answer would be to switch
two of the wires from the stepper to the controller until the motor movement
matches the desired polarity.

Graham

>
> My question is, how can I change the polarity of the direction signals
> without using negatifve values for movement?  I would like to be able to
> switch the polarity of the direction signal so that positive movement
> commands would move the machine in the proper direction.  I suppose
> I could rewire the steppers, but I would rather not.
>
> John Guenther
>
>

References:
- How can I change the polarity of the direction signal?
  - From: John Guenther <jguenthe-at-nafis.fp.trw.com>

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