CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter?

Posted by Jon Elson
on 2002-04-16 23:50:58 UTC
Carol & Jerry Jankura wrote:

> John:
>
> What speed processor are you running?

My actual CNC machine runs on a 100 MHz Pentium classic. It is updating
the servo DACs at 1000 Hz. It could do 2000, but that is close to the limit of
the 100 MHz CPU.

I have done a lot of experimenting with my parallel port motion control stuff
using a 333 MHz Pentium II, but that is so fast that the servo cycle
is completed in 50 uS! So, it could run 10 KHz pretty well, if you had a need
to.

I don't use steppermod or freqmod, but with my step rate generators, the
computer thinks it is driving a servo machine.

Jon

Discussion Thread

RichD 2002-04-14 11:14:57 UTC [CAD_CAM_EDM_DRO]CNC Pulse jitter? mariss92705 2002-04-14 11:52:55 UTC Re: [CAD_CAM_EDM_DRO]CNC Pulse jitter? Jon Elson 2002-04-14 23:10:30 UTC Re: [CAD_CAM_EDM_DRO]CNC Pulse jitter? Patrick Mendiuk 2002-04-15 00:58:55 UTC Re: CNC Pulse jitter? RichD 2002-04-15 08:37:40 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Jon Elson 2002-04-15 11:22:33 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Carol & Jerry Jankura 2002-04-15 12:01:05 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Patrick Mendiuk 2002-04-15 12:58:27 UTC Re: CNC Pulse jitter? Patrick Mendiuk 2002-04-15 13:26:16 UTC Re: CNC Pulse jitter? ja_erickson 2002-04-15 17:41:24 UTC Re: CNC Pulse jitter? Jon Elson 2002-04-15 22:05:38 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Jon Elson 2002-04-15 22:08:20 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? John Guenther 2002-04-16 04:38:46 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Patrick Mendiuk 2002-04-16 11:13:13 UTC Re: CNC Pulse jitter? Carol & Jerry Jankura 2002-04-16 18:25:33 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? John Guenther 2002-04-16 20:17:25 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Tim Goldstein 2002-04-16 23:13:22 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Jon Elson 2002-04-16 23:48:22 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Jon Elson 2002-04-16 23:50:58 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? John Guenther 2002-04-17 04:42:29 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? bahaa sabry 2002-04-17 05:51:19 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Tim Goldstein 2002-04-17 06:22:36 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Patrick Mendiuk 2002-04-17 15:29:54 UTC Re: CNC Pulse jitter? Jon Elson 2002-04-17 23:27:39 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Ray Henry 2002-04-18 07:02:08 UTC Re: Re: CNC Pulse jitter? Patrick Mendiuk 2002-04-18 13:46:03 UTC Re: CNC Pulse jitter? Jon Elson 2002-04-19 00:47:00 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? j.guenther 2002-04-19 13:35:58 UTC RE: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Tim Goldstein 2002-04-19 15:02:21 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter? Jon Elson 2002-04-19 23:57:24 UTC Re: [CAD_CAM_EDM_DRO] Re: CNC Pulse jitter?