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Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis

on 2010-09-11 09:08:12 UTC
On 09/11/2010 05:01 AM, Danny Miller wrote:
> Oh yeah there's also gonna be a limit to a Hall/gear tooth sensor
> response time. A decade counter to lower the pulse count won't fix
> this. If it's too fast, the sensor won't have time to fall after one
> tooth leaves before the next tooth rises and it can't find a pulse out
> of that. 30K RPM * 6 teeth in a collet= 180KHz. Pretty fast to ask
> for. Especially since the collet "teeth" aren't very deep so its signal
> level might not drop that far between peaks to begin with even when
> going slow.
>
> Danny
>

Ah, Danny, you missed something. 30K RPM == 1/2 KRPS. Minutes vs seconds.

100K RPM * 6 teeth / 60 seconds per minute = 10,000 PPS, within the spec
range of Allegro's automotive sensors.

Discussion Thread

danmauch 2010-09-06 09:56:47 UTC Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-09 11:01:30 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Dan Mauch 2010-09-09 12:34:04 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-09 13:20:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-09 18:00:43 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-10 01:28:08 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-10 08:18:16 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis 556RECON 2010-09-10 09:50:15 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-10 19:09:44 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-10 22:22:59 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-10 23:05:05 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 00:06:05 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Dave Halliday 2010-09-11 00:26:55 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Michael Fagan 2010-09-11 00:56:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 01:08:19 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Danny Miller 2010-09-11 01:57:11 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Danny Miller 2010-09-11 02:01:34 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 03:59:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 08:47:13 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:01:52 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:04:39 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:08:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 09:13:49 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 09:48:12 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Tony Smith 2010-09-11 09:50:22 UTC RE: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 09:56:34 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-11 10:00:49 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-11 10:13:08 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 10:48:01 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 10:48:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 10:49:24 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-11 13:13:21 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-11 20:52:09 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-11 22:34:58 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Roland Jollivet 2010-09-12 08:57:07 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-09-12 09:11:31 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Jon Elson 2010-09-12 10:25:19 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis David G. LeVine 2010-09-12 11:15:15 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Will Holding 2010-09-12 16:37:22 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer with Surface Meter Per minuteThis Gaston Gagnon 2010-10-11 17:12:46 UTC Re: [CAD_CAM_EDM_DRO] Machine mounted Tachometer UPDATE