On Wed, 2010-12-15 at 17:56 -0600, Jon Elson wrote:
> Robert Blanton wrote:
> > I am using an older version of EMC 2.3.0. I am getting this error {
> > **Radius to end of arc differs from radius to start** }.
> >
> Andy gave you the mathematical answer of why, but you probably want to know
> how to fix it. The best way is to specify all arcs by radius, rather
> than X and Y
> distance to center, which can have a discrepancy due to roundoff, for
> instance.
> (Your code apparently was not just a roundoff error, but much bigger.)
>
> If your CAM program can produce the r-format instead of IJ format, just
> turn on that mode.
> Your arcs will look like G03 X1 Y2 R0.125
>
> Jon
What about tucks g-code rule 3.3 ?:
http://linuxcnc.org/docs/html/gcode_overview.html#r3_3
"I suppose it's more of a guide than a rrrule, arrrr" /,]
--
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA
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