CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] USB of Jon Elson

Posted by Jon Elson
on 2004-03-12 20:55:57 UTC
alex wrote:

>Can I just devide required distance of travel by the resolution, get
>number of steps, and send them to execute?
>
>
No. You could do this with nothing but a PC.
The USC has a rate generator. You tell it the SPEED to move
at, and it outputs pulses at that rate, until you change the rate setting.
It also counts the pulses it has sent, keeping track of position. The
complication is you need a CPU to ramp the rate up at the beginning of the
move, and back down at the end.

Jon

Discussion Thread

INDECO 2004-03-11 06:29:21 UTC Servo only moving one way John Johnson 2004-03-11 06:52:29 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Harvey White 2004-03-11 09:19:32 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Jon Elson 2004-03-11 09:23:12 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Brian 2004-03-11 09:32:17 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way INDECO 2004-03-11 09:55:46 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Ed Gilbert 2004-03-11 10:11:48 UTC RE: [CAD_CAM_EDM_DRO] Servo only moving one way alex 2004-03-11 10:25:21 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson INDECO 2004-03-11 10:35:27 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Dan Mauch 2004-03-11 11:10:31 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way james_cullins@s... 2004-03-11 12:03:46 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way INDECO 2004-03-11 12:35:08 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way james_cullins@s... 2004-03-11 12:52:32 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way INDECO 2004-03-11 13:24:05 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way james_cullins@s... 2004-03-11 14:58:29 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Mariss Freimanis 2004-03-11 17:19:12 UTC Re: Servo only moving one way Jon Elson 2004-03-11 19:18:17 UTC Re: [CAD_CAM_EDM_DRO] Servo only moving one way Jon Elson 2004-03-11 19:38:22 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson jmkasunich 2004-03-12 06:26:27 UTC Re: Servo only moving one way alex 2004-03-12 06:59:57 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson Jon Elson 2004-03-12 10:30:27 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way Jon Elson 2004-03-12 10:37:44 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson jmkasunich 2004-03-12 10:48:02 UTC Re: Servo only moving one way alex 2004-03-12 11:39:13 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson james_cullins@s... 2004-03-12 12:59:37 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way Mariss Freimanis 2004-03-12 13:14:02 UTC Re: Servo only moving one way INDECO 2004-03-12 14:28:01 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way james_cullins@s... 2004-03-12 14:33:19 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way james_cullins@s... 2004-03-12 14:40:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way james_cullins@s... 2004-03-12 14:41:40 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way Mariss Freimanis 2004-03-12 15:15:08 UTC Re: Servo only moving one way james_cullins@s... 2004-03-12 20:45:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way Jon Elson 2004-03-12 20:55:57 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson INDECO 2004-03-13 06:18:47 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way james_cullins@s... 2004-03-13 06:46:07 UTC Re: [CAD_CAM_EDM_DRO] Re: Servo only moving one way alex 2004-03-13 13:20:06 UTC Re: [CAD_CAM_EDM_DRO] USB of Jon Elson