CAD CAM EDM DRO - Yahoo Group Archive

Re: OK, I've got a detent encoder... What now?

Posted by imserv1
on 2002-02-16 21:43:46 UTC
--- In CAD_CAM_EDM_DRO@y..., Spehro Pefhany <speff@i...> wrote:
> At 06:59 PM 2/16/02 +0000, you wrote:

> We use a bunch of mechanical encoders in our production. Want to use
> that for an example? 18 steps/revolution and a push-switch in the
> shaft. Two quadrature outputs, one double change per detent.
> Not expensive. Bounce < 5msec, phase difference at 1 rotation/sec
> > 4msec initial, >2.5 msec at end of life. At each detent A
> is guaranteed "off", B is undefined.
>
> http://www.speff.com/trexon_encoder.gif (also 20mm L1 available)

Spehro, this is just about right for the application, except, it MUST
be 10 or 20 or 50 or 100 detents. One full revolution is important
and 18 does not convert to any useful scaled units. Is this a $20
part or a $100 part? Is it available in one of the listed scalable
numbers?

Best Regards,

Fred Smith
IMService

Discussion Thread

vrsculptor 2002-02-16 10:59:21 UTC OK, I've got a detent encoder... What now? imserv1 2002-02-16 11:20:40 UTC Re: OK, I've got a detent encoder... What now? Brian Pitt 2002-02-16 12:01:43 UTC Re: [CAD_CAM_EDM_DRO] OK, I've got a detent encoder... What now? Spehro Pefhany 2002-02-16 12:25:14 UTC Re: [CAD_CAM_EDM_DRO] OK, I've got a detent encoder... What now? imserv1 2002-02-16 21:43:46 UTC Re: OK, I've got a detent encoder... What now? Marcus & Eva 2002-02-17 09:08:04 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? Spehro Pefhany 2002-02-17 09:17:46 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? imserv1 2002-02-17 12:38:55 UTC Re: OK, I've got a detent encoder... What now? Alan Marconett KM6VV 2002-02-17 13:13:31 UTC Re: OK, I've got a detent encoder... What now? Raymond Heckert 2002-02-17 15:37:38 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? audiomaker2000 2002-02-17 15:51:02 UTC Re: OK, I've got a detent encoder... Hello? Randy Gordon-Gilmore 2002-02-17 21:40:01 UTC Honing TiN inserts? And triangular insert question... Marcus & Eva 2002-02-17 22:40:35 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... Hello? ballendo 2002-02-17 23:41:34 UTC Re: OK, I've got a detent encoder... What now? audiomaker2000 2002-02-18 00:47:24 UTC Re: OK, I've got a detent encoder... Hello? ballendo 2002-02-18 01:36:07 UTC Re: OK, I've got a detent encoder... Hello? audiomaker2000 2002-02-18 01:43:37 UTC Re: OK, I've got a detent encoder... Hello? ballendo 2002-02-18 03:15:07 UTC What's it for? was Re: OK, I've got a detent encoder... Hello? Marcus & Eva 2002-02-18 08:22:18 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? audiomaker2000 2002-02-18 08:39:25 UTC What's it for? was Re: OK, I've got a detent encoder... Hello? Brian Pitt 2002-02-18 12:43:43 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? ballendo 2002-02-18 21:03:13 UTC Clicks are clicks... was Re: OK, I've got a detent encoder... What now? ballendo 2002-02-18 21:29:43 UTC What's it for? was Re: OK, I've got a detent encoder... Hello? William Scalione 2002-02-19 07:44:17 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? audiomaker2000 2002-02-19 08:25:51 UTC Re: OK, I've got a detent encoder... What now? Alan Marconett KM6VV 2002-02-19 11:52:44 UTC Re: OK, I've got a detent encoder... What now? William Scalione 2002-02-19 16:50:34 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? imserv1 2002-02-19 17:02:09 UTC Re: OK, I've got a detent encoder... What now? Brian Pitt 2002-02-19 18:38:35 UTC Re: [CAD_CAM_EDM_DRO] Re: OK, I've got a detent encoder... What now? Alan Marconett KM6VV 2002-02-19 23:03:49 UTC Re: OK, I've got a detent encoder... What now? tedinoue 2002-02-20 03:16:15 UTC Re: OK, I've got a detent encoder... What now?