CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] Re: emc and following error problems

Posted by Tim Goldstein
on 2002-11-27 18:39:53 UTC
I have avoided answering this one because you are using Jon's drive and
card and I have not experience with either. But because you are not
getting an answer here is the generic follow error fixes.
1 - lower you acceleration to 1 or 2 to start with and raise slowly once
it is working.
2 - Reduce your max velocity to a low value and slowly raise when you
get things working.
3 - If you are using freqmod (no clue in your case) increase the P value
for each axis.
4 - Put in a deadband value that is just larger then 1/2 of a step
increment.

You are using a metric setup and it seems they have some issues of their
own. I generally skip the posting that discuss metric setups so I am not
conversant, but know there has been discussion on it.

Tim
[Denver, CO]
Sherline Products at Deep Discount
Mach1 CNC controller with Credit Card ordering
www.KTMarketing.com/Sherline


> -----Original Message-----
> > It seems you forgot to actually list the error message you are
> getting.
> > That would help a ton.
>
> I was getting a "following error". This is as I understand it, an
> internal feedback counter in emc for controlling open loop steppers
> as sort of a closed loop system to the software.

> FAQ: http://www.ktmarketing.com/faq.html

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Discussion Thread

got_milk_eh 2002-11-27 09:46:08 UTC emc and following error problems Askew, Jason 2002-11-27 13:23:38 UTC RE: [CAD_CAM_EDM_DRO] emc and following error problems got_milk_eh 2002-11-27 13:53:17 UTC Re: emc and following error problems Tim Goldstein 2002-11-27 18:39:53 UTC RE: [CAD_CAM_EDM_DRO] Re: emc and following error problems Ray Henry 2002-11-28 06:41:12 UTC Re: emc and following error problems alex 2002-11-28 07:28:37 UTC Re: [CAD_CAM_EDM_DRO] Re: emc and following error problems Ray Henry 2002-11-28 18:13:22 UTC Re: Re: Re: emc and following error problems Jon Elson 2002-11-28 22:28:39 UTC Re: [CAD_CAM_EDM_DRO] Re: emc and following error problems Ray Henry 2002-11-29 08:39:41 UTC Re: Re: Re: emc and following error problems alex 2002-11-29 09:28:23 UTC Re: [CAD_CAM_EDM_DRO] Re: Re: Re: emc and following error problems