CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control

on 2001-05-18 14:35:43 UTC
On 18 May 2001, at 21:17, machines@... wrote:

> --- In CAD_CAM_EDM_DRO@y..., "Marty Escarcega" <escarcega@h...> wrote:
> Marty
> There shouldn't be any need for feedback. I run two Ahha's that put
> out 0 - 10v for the VFD. The machine macro file can be edited so that
> you get the right voltage for the speed. On mine I also have a remote
> VFD panel that can show amps, speed, volts etc If I set the machine to
> say 2500 rpm the machine runs at this speed and only alters slightly
> under load VFD display will probably vary from 2490 to 2520.
>
> John Stevenson

I thought as much John, this is the term open loop? Does EMC
support Spindle speed? (The output needed to vary the voltage to
the VFD?)

Marty

Discussion Thread

garyswindell@h... 2001-05-17 20:28:41 UTC EMC spindle speed control Jon Elson 2001-05-18 10:03:35 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Marty Escarcega 2001-05-18 13:07:32 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control machines@n... 2001-05-18 14:17:10 UTC Re: EMC spindle speed control Jon Elson 2001-05-18 14:20:07 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Marty Escarcega 2001-05-18 14:32:34 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Marty Escarcega 2001-05-18 14:35:43 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Ray 2001-05-18 15:18:22 UTC Re: Re: EMC spindle speed control Ray 2001-05-18 15:25:14 UTC Re: Re: Re: EMC spindle speed control Ray 2001-05-18 15:36:35 UTC Re: Re: Re: EMC spindle speed control Marty Escarcega 2001-05-18 16:24:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Re: Re: EMC spindle speed control Jon Elson 2001-05-18 21:57:22 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Tim Goldstein 2001-05-18 22:01:51 UTC RE: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control Jon Elson 2001-05-18 22:05:57 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC spindle speed control