Thanks John,
I hope to try it today. Will let you know how it
goes.
Walter
John Lum wrote:
>
> Walter,
>
> I'm not 100% sure if this example will eliminate the dead spot during
> counter reconfiguration or not, but I think it might:
>
> http://digital.ni.com/explprog.nsf/websearch/b679344977a79f708625675100466034
>
> ("Pulse Width Modulator for LabVIEW" on the NI example programs site)
>
> It should work with your E Series card.
>
> Regards,
> John Lum
> National Instruments
>
> > I was wondering if it's possible to change
> > the output frequency (GPCTR0) without the
> > output going low for a few milliseconds.
> >
> > I am using the 'pulse config' and 'counter start'
> > vi when I need to change the frequency. I plan
> > to use this setup t
o calibrate speedometers and
> > tachs. It would be nice if I could stop the needle
> > from trying to jump to zero every time I have to
> > change the drive frequency.