CAD CAM EDM DRO - Yahoo Group Archive

Progress!!

Posted by Ian W. Wright
on 1999-05-25 10:16:05 UTC
Hi,

I've actually made some progress on my CNC mill project. After a lot of
fruitless experiment I've finally got a usable driver circuit working
and I now have motors rotating in response to the PC.
However, they only seem to do so at quite a pedestrian pace and I
wondered if anyone can give me any advice on 'fine tuning'. I am using
Stepster on a 486/66Mhz PC and I have currently set the 'PC speed
factor' to 2500 - everything else is as the default set-up. However, I
can't get the motors to step reliably with a 'F Rapid' factor greater
than '%30'.
Is this normal or should I adjust something to speed things up? I have
read the description of how Stepster works and find it almost
unintelligible and unhelpful in that it doesn't give any indication as
to which way the factors should be adjusted and by how much.
I am very much an amateur at this and hope that you will treat me gently
for which I thank you.

Best wishes

Ian

--

Ian W. Wright LBHI
Sheffield Branch Chairman of the British Horological Institute.
Bandmaster and Euphonium player of the Hathersage Brass Band. UK.
See our homepage at:- http://www.iw63.demon.co.uk/ or
http://www.GeoCities.com/Hollywood/6067/index.html

'Music is the filling of regular time intervals with harmonious
oscillations.'

Discussion Thread

Ian W. Wright 1999-05-25 10:16:05 UTC Progress!! Charles Gallo 1999-05-25 15:56:10 UTC Re: Progress!! DRigotti@x... 1999-05-25 16:13:49 UTC Re: Progress!! Don Hughes 1999-05-25 19:24:50 UTC Re: Progress!! Charles Gallo 1999-05-25 19:36:50 UTC Re: Progress!! Don Hughes 1999-05-25 19:44:01 UTC Re: Progress!! DRigotti@x... 1999-05-26 14:29:07 UTC Re: Progress!!