CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc

Posted by Tim
on 2001-11-08 16:35:57 UTC
If you are running Gecko G3X0 drives you should be using steppermod not
freqmod. That will eliminate you follow errors. The reason you need to
tune freqmod in EMC is that it is actually taking feedback from virtual
encoders and handling the motion control like there are real servos
attached. If your acceleration is too fast and your computer not fast
enough the virtual encoders will lag and produce a follow error.

Tim
[Denver, CO]

> -----Original Message-----
>
> Anyone using these and having any luck? I'm looking for software that
> will run in a "true" constant contouring fashion. Tried deskncrt but
> can't tune it. Cncpro will run it but at a crawl or it has a fit. Now
> Master5,.. nice but at 4 in a sec and a different motherboard,..
>
>
> Tried getting a copy of EMC but it never came, and even if it does
> what about tuning. After all I'm running servo/gecko combo,.. step &
> direction. Why in the world would this software care about following
> error in steppermod. And WHY would this software induce following
> error?? If my drives don't fault I'm happy. All other step and
> direction software seems to work without this following error
> pain. If
> software can handle a circle it should be able to chain arcs together
> a run them smoothly,...and fast.
>
> My problem is most of my jobs are large and highly contoured. Hard to
> baby sit all day, not to mention a power flicker.
>
> Anyway I'm frustrated. HELP
>
> Frank
> FRP Enterprise
>
>
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/

Discussion Thread

shymu@b... 2001-11-08 15:45:30 UTC Deskncrt, CncPro,Master5 ,etc Chris L 2001-11-08 16:27:13 UTC Re: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc Tim 2001-11-08 16:35:57 UTC RE: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc shymu@b... 2001-11-08 16:48:43 UTC Re: Deskncrt, CncPro,Master5 ,etc Jon Elson 2001-11-08 22:50:32 UTC Re: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc Carlos Guillermo 2001-11-09 06:09:27 UTC RE: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc CL 2001-11-09 07:17:27 UTC Re: [CAD_CAM_EDM_DRO] Deskncrt, CncPro,Master5 ,etc ballendo@y... 2001-11-11 18:55:16 UTC Indexer LPT was Re: Deskncrt, CncPro,Master5 ,etc Chris L 2001-11-11 19:15:12 UTC Re: [CAD_CAM_EDM_DRO] Indexer LPT was Re: Deskncrt, CncPro,Master5 ,etc ballendo@y... 2001-11-12 02:20:05 UTC Indexer LPT was Re: Deskncrt, CncPro,Master5 ,etc