CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Unusually long pauses

Posted by Markwayne
on 2003-04-24 23:14:33 UTC
That's all too weird, but let me suggest...

Since you have EMC so conviently located on the same PC, boot into that
and run the same file. If it still screws up suspect the PC hardware,
although I cant think of a failure mode off hand that would just slow it
down and not scrap the part. If I was a bettin man I would bet it won't
screw up under EMC.

M

logiccooling wrote:
> My mill has been "pausing" for 3-7 seconds before some, but not all
> G02 and G03 curves while cutting. I'm wondering why this is
> happening. At first I thought that it was a problem with the
> programming of the NC file, but after carefully studying them by
> hand, I have found no apparent reason that it should.
>
> A quick run-down of my computer:
> PIII 850 with 512 MB RAM
> Running DOS 6.2 and TurboCNC
>
> I'm running Camtronics 600 oz.-in. servo motors and Gecko G320s.
> Using a 36V, 20A Iota Power Supply
>
> Does this sound like a hardware or a software problem? The NC files
> appear to have no reason to pause, and the mill runs great with G00
> and G01 codes, but sometimes in code that has G02 and/or G03 curves,
> it has unusually long pauses, much longer than is needed to take up
> the backlash in the leadscrews. Is my computer not fast enough to
> run this? Do I need more "processing horsepower" to calculate the
> movement for curves quickly?
>
>
>
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Discussion Thread

logiccooling 2003-04-24 00:18:53 UTC Unusually long pauses turbulatordude 2003-04-24 07:18:04 UTC Re: Unusually long pauses propllerhead 2003-04-24 10:08:53 UTC Re: Unusually long pauses logiccooling 2003-04-24 16:16:54 UTC Re: Unusually long pauses Markwayne 2003-04-24 23:14:33 UTC Re: [CAD_CAM_EDM_DRO] Unusually long pauses Hoyt McKagen 2003-04-25 18:06:49 UTC Re: [CAD_CAM_EDM_DRO] Unusually long pauses