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:
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
> John:My actual CNC machine runs on a 100 MHz Pentium classic. It is updating
>
> What speed processor are you running?
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?