Re: [CAD_CAM_EDM_DRO] 'step and direction' motor driver
Posted by
Jon Elson
on 2002-12-17 18:32:02 UTC
rdenn25 wrote:
You have to check with the maker of the drive what polarity is the
edge of the step pulse that actually does the step, and how the direction
signal should be setup before and held after the active edge of step.
Jon
>OK,Generally, you should set the direction, than pulse the step line.
>
>what does this mean, exactly?
>
>if I want to move the X axis motor,
>what do I do with pin 2 and pin 3 on
>the parallel port
>
>Do you you set the direction pin then
>pulse the step pin on and off?
>
>I want to write a snippet of code to move
>the X axis of a cnc mill a small distance
>
>
You have to check with the maker of the drive what polarity is the
edge of the step pulse that actually does the step, and how the direction
signal should be setup before and held after the active edge of step.
Jon
Discussion Thread
rdenn25 <rdenn25@y...
2002-12-17 13:06:31 UTC
'step and direction' motor driver
j.guenther
2002-12-17 13:15:30 UTC
RE: [CAD_CAM_EDM_DRO] 'step and direction' motor driver
Alan Marconett KM6VV
2002-12-17 14:20:36 UTC
Re: [CAD_CAM_EDM_DRO] 'step and direction' motor driver
rdenn25 <rdenn25@y...
2002-12-17 15:12:43 UTC
Re: 'step and direction' motor driver
Jon Elson
2002-12-17 18:32:02 UTC
Re: [CAD_CAM_EDM_DRO] 'step and direction' motor driver