CAD CAM EDM DRO - Yahoo Group Archive

Re: mounting encoder with pulley

Posted by Fred Smith
on 2005-02-17 12:30:26 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, Stephen Wille Padnos
<spadnos@s...> wrote:

> It's funny - I just found a reason to use an encoder divider
rather than
> a pulse multiplier. I hadn't been able to think of any real
advantage
> until now.
>
> The situation that prompted this is that I have a 1000 CPR encoder
on a
> 5000 RPM motor. To run it at "ideal" speed, it should be at 4000
RPM.
> That's 16M ppm or 266.66k pps, 20M ppm or 333.33k pps for full
speed.
> Since that's too fast for a Gecko, I can't get into the optimum
speed
> range for the servo.

If the motor voltage fits within a 30vdc 5 amp rating, the DeskCNC
SV-500 with firmware build 7 will run 70,000 sps in 1X mode (280,000
at the encoder).

Fred Smith - IMService

Discussion Thread

turbulatordude 2005-02-14 18:54:46 UTC mounting encoder with pulley cnc002@a... 2005-02-14 19:11:06 UTC Re: [CAD_CAM_EDM_DRO] mounting encoder with pulley cnc_4_me 2005-02-14 19:26:10 UTC Re: mounting encoder with pulley R Rogers 2005-02-14 19:34:11 UTC Re: [CAD_CAM_EDM_DRO] mounting encoder with pulley turbulatordude 2005-02-14 19:59:52 UTC Re: mounting encoder with pulley cnc_4_me 2005-02-14 21:46:17 UTC Re: mounting encoder with pulley turbulatordude 2005-02-14 23:18:37 UTC Re: mounting encoder with pulley cnc_4_me 2005-02-15 00:31:44 UTC Re: mounting encoder with pulley Graham Stabler 2005-02-15 02:59:58 UTC Re: mounting encoder with pulley turbulatordude 2005-02-15 06:55:02 UTC Re: mounting encoder with pulley Alan Marconett 2005-02-15 23:02:50 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Lance Hopper 2005-02-16 04:49:13 UTC Re: mounting encoder with pulley Andy Wander 2005-02-16 06:44:58 UTC RE: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Stephen Wille Padnos 2005-02-16 07:33:48 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Alan Marconett 2005-02-16 12:14:42 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley caudlet 2005-02-16 21:22:03 UTC Re: mounting encoder with pulley Alan Marconett 2005-02-17 09:12:43 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Stephen Wille Padnos 2005-02-17 11:46:06 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Fred Smith 2005-02-17 12:30:26 UTC Re: mounting encoder with pulley Stephen Wille Padnos 2005-02-17 13:47:26 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Fred Smith 2005-02-17 15:57:36 UTC Re: mounting encoder with pulley caudlet 2005-02-17 16:55:50 UTC Re: mounting encoder with pulley Stephen Wille Padnos 2005-02-17 19:12:44 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley caudlet 2005-02-18 07:48:52 UTC Re: mounting encoder with pulley Alan Marconett 2005-02-18 13:30:27 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley caudlet 2005-02-18 17:06:51 UTC Re: mounting encoder with pulley Alan Marconett 2005-02-18 18:01:45 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley Stephen Wille Padnos 2005-02-18 19:38:43 UTC Re: [CAD_CAM_EDM_DRO] Re: mounting encoder with pulley