Cal,
'Splain that one to me. I'm having trouble getting my mind
around that setup and how it will determine the accuracy of the run
down the x axis. I've never seen it done so I'm not sure how I'd set that up.
Mark
At 10:25 AM 3/25/2010, you wrote:
>Put a lesser indicator at each end of the span.
>
>The distance between is moot.
>
>
>----- Original Message -----
>From: "Mark Wendt (Contractor)" <mark.we...@nrl.navy.mil>
>To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
>Sent: Thursday, March 25, 2010 10:20
>Subject: Re: [Emc-users] Jogging inaccuracies
>
>
> > At 10:10 AM 3/25/2010, you wrote:
> >>You also need to take into account the form accuracy of the rack and
> >>its gear, this will give a cyclic error at tooth rate.
> >>
> >>The stepper will not give accurate amounts with microsteps, again its
> >>a cyclic error between steps specially if the torque as a percentage
> >>of what the stepper can do.
> >>
> >>Dave Caroline
> >
> > Sure wish I knew somebody with a 52" dial indicator... ;-) That's
> > the length of the run in the x axis. Be nice to see if this kinda
> > all averages out over the length of the run.
> >
> > Mark
> >
> >
> >
> ------------------------------------------------------------------------------
> > Download Intel® Parallel Studio Eval
> > Try the new software tools for yourself. Speed compiling, find bugs
> > proactively, and fine-tune applications for parallel performance.
> > See why Intel Parallel Studio got high marks during beta.
> > http://p.sf.net/sfu/intel-sw-dev
> > _______________________________________________
> > Emc-users mailing list
> > Emc-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/emc-users
> >
>
>
>------------------------------------------------------------------------------
>Download Intel® Parallel Studio Eval
>Try the new software tools for yourself. Speed compiling, find bugs
>proactively, and fine-tune applications for parallel performance.
>See why Intel Parallel Studio got high marks during beta.
>http://p.sf.net/sfu/intel-sw-dev
>_______________________________________________
>Emc-users mailing list
>Emc-users@lists.sourceforge.net
>https://lists.sourceforge.net/lists/listinfo/emc-users
------------------------------------------------------------------------------
Download Intel® Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users
