Re: rs274

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Jerry Kimberlin
<kimberln@c...> wrote:

> ballendo wrote:
>
> >If you are WRITING a cnc control, it's a good idea to look at

274D.

> >But if you are trying to learn CNC, you're better off with an

owners

> >manual for the control (ot control type) you wish to learn...
> >
> I would have to agree with this. There are a few things in 274D (I

have

> the Feb 8, 1980 edition) that might be guiding if not helpful in

writing

> a CNC control. But if you are just looking for an understanding of

CNC,

> you just won't find anything in 274D that is very helpful. Most

of the

> older books on CNC programming using G-code will have the

essentials of

> 274D incorporated in their text. They will also be explaining or
> teaching through examples, which I find to be a lot better than

trying

> to imagine what 274D is trying to standardize.
>
> One good book I have found is "Computer Numerical Control, from
> Programming to Networking" by S. C. Jonathan Lin. ISBN 0-8273-

4715-4

> It is very easy to understand This book handles the math, G-codes,

APT,

> and is pretty much just a textbook.
>
> JerryK

hi jrryk
i am writing a CNC control.
if cen send me the the Feb 8, 1980 edition by mail
i hope im not buther u
may mail asi@...
thenks asi