Thank you,
And what resolution can i achieve with counter module and encoder-velocity
output? What would be the best frequency range i should select if i use the
LM231 (frequency can be selected)?
Regards
Klemen
--- On Wed, 3/16/11, andy pugh <bodge...@gmail.com> wrote:
> From: andy pugh <bodge...@gmail.com>
> Subject: Re: [Emc-users] pwm AD converter
> To: "Klemen Dovrtel" <klemen_dovr...@yahoo.com>
> Cc: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
> Date: Wednesday, March 16, 2011, 1:25 PM
> On 16 March 2011 12:12, Klemen
> Dovrtel <klemen_dovr...@yahoo.com>
> wrote:
>
> > Yes, i am using the parallel port. The frequency of AD
> measurement would be approximately 10 Hz. Isn't this low
> enough to make a decent measurement?
>
> At 10Hz and with a 50uS base thread then you would have
> effectively 11
> bits of resolution. That seems entirely adequate for many
> purposes. In
> that case the oneshot and sample_hold idea that I suggested
> earlier
> would work.
>
> --
> atp
> "Torque wrenches are for the obedience of fools and the
> guidance of wise men"
>
------------------------------------------------------------------------------
Colocation vs. Managed Hosting
A question and answer guide to determining the best fit
for your organization - today and in the future.
http://p.sf.net/sfu/internap-sfd2d
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users
