CAD CAM EDM DRO - Yahoo Group Archive

Re: found a problem... Supertech mill

Posted by Lurch
on 2007-08-26 05:46:57 UTC
What vexes me, is that it was the SuperCAM software that generated
this CAM file...and at Dennis Bohlke's suggestion it is running under
DOS 6.21 with no other files on the hard drive...maybe the scientific
notation ISN'T the reason it spontaneously aborts the cut, and etc.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Tony Smith" <ajsmith@...>
wrote:
>
> Excel can clean that up for you. Save it with an extension of CSV
(comma
> separated values), and open with Excel.
>
> It'll pick up the 1.259e-006 as a number, but set its format to
scientific.
> It'll still look the same, but when you click on it you'll see it's
really
> stored as 0.00000126. Highlight the columns, and do 'Format, Cells,
> General'. This will clear the scientific formatting.
>
> If the column isn't wide enough to fit the number in, Excel will
display it
> in sci notation, '1E-06' or even just '0' if the column is really
skinny.
> Just make it wider, Excel handles 10 decimal places like this, or
you can
> fiddle with the formatting to get 30 decimals places. Is your mill
that
> accurate? :)
>
> Click 'Save', hit 'Yes' if it complains about saving in a different
format
> (csv / xls), and you're done. Now if you look at the file, it'll
have
> 'fixed' the numbers.
>
> Tip, when you click 'Format, Column, Width', the number it asks you
for is
> for how many characters do you want to display. '0.00000126' has
10, so
> entering that will set the column to the precise size.
>
> Tony
>
>
> > I ran into a similar problem with some engraving code (which
> > has 5 decimal place numbers) which was then run through a
> > java program that flips it around. The java program insisted
> > on rewriting it in exponential notation.
> > EMC2 wouldn't run the program, so I just did a global change.
> > It was only one letter that had a problem, so there were
> > only about 5 instances.
> >
> > On 8/25/07, Stephen Wille Padnos <spadnos@...> wrote:
> > >
> > > Lurch wrote:
> > >
> > > >still fighting with my supertech mill. the .CAM file it
> > creates, has
> > > >some odd code in it...I understand every line of the file
> > except one.
> > > >Here's an excerpt:
> > > >
> > > >line -3,0.15,3,0.15
> > > >line 3,0.1,-3,0.1
> > > >line -3,0.05,3,0.05
> > > >line 3,1.259e-006,-3,1.259e-006
> > > >line -3,-0.05,3,-0.05
> > > >line 3,-0.1,-3,-0.1
> > > >line -3,-0.15,3,-0.15
> > > >line 3,-0.2,-3,-0.2
> > > >
> > > >when it gets to the line with the "e-006" part, it indexes the
> > > >spindkle to the retract height, resets the x-axis to
> > whatever value
> > > >it would have been at the end of that cut, and carries
> > on...with the
> > > >x-axis now out of calibration by whatever amount is the
difference
> > > >between where it was at when it happened and where it
> > would have been
> > > >at the end of the cut.
> > > >
> > > >I don't even know what "e-006" IS...but at least now I know
what's
> > > >happening. I'm going to manually edit the file to remove those
> > > >glitches and do a 'dry run' with no tool and see whre it
finishes
> > > >up...
> > > >
> > > >
> > > It's printing out very small nubers as exponential. 1e-06
> > is 10 ^ -6,
> > > or 0.000001. 1.259e-06 is 0.000001259 Why it's doing that,
> > I have no
> > > idea :)
> > >
> > > >Lurch
> > > >
> > > >
> > > - Steve
> > >
>
> >
>

Discussion Thread

Lurch 2007-08-25 19:04:20 UTC found a problem... Supertech mill Stephen Wille Padnos 2007-08-25 19:10:09 UTC Re: [CAD_CAM_EDM_DRO] found a problem... Supertech mill Lurch 2007-08-25 19:18:35 UTC Re: found a problem... Supertech mill Michael Fagan 2007-08-25 22:03:57 UTC Re: [CAD_CAM_EDM_DRO] found a problem... Supertech mill Tony Smith 2007-08-25 23:24:11 UTC RE: [CAD_CAM_EDM_DRO] found a problem... Supertech mill Lurch 2007-08-26 05:46:57 UTC Re: found a problem... Supertech mill Tony Smith 2007-08-26 06:29:56 UTC RE: [CAD_CAM_EDM_DRO] Re: found a problem... Supertech mill Lurch 2007-08-26 06:41:23 UTC Re: found a problem... Supertech mill R Wink 2007-08-26 06:53:00 UTC RE: [CAD_CAM_EDM_DRO] Re: found a problem... Supertech mill Lurch 2007-08-26 07:33:41 UTC Re: found a problem... Supertech mill Lurch 2007-08-26 09:48:00 UTC Re: found a problem... Supertech mill Kevin Martin 2007-08-26 10:49:36 UTC RE: [CAD_CAM_EDM_DRO] Re: found a problem... Supertech mill Lurch 2007-08-26 19:06:07 UTC Re: found a problem... Supertech mill