On Friday, March 04, 2011 11:02:38 pm Jon Elson did opine: > gene heskett wrote: > > But, would it not come back on and move accordingly if the diff > > between shutoff position (saved) and present requested position > > exceeded that 1E-07? > > No, I think it would not. It is evaluating for motion every servo > cycle. Now, you COULD extend the code > a bit to record the position when it shut off, and keep comparing > against that stored position. Then, in the case of > insanely slow motion, it would come back on when the commanded position > moved far enough to warrant it. > > > I looked at the smallest knee mill Grizzly has, but keep going back to > > the G0704 because of its larger table motion envelope. OTOH the head > > on that re-labeled machine can be articulated too. But it also > > weighs a good half ton, and the flooring in my shop is not up to > > that, its sagged about 2" in the middle now, and was liberally > > blocked and leveled when I built it. Damned yellow clay soil, its a > > supercooled liquid. Never stops flowing. > > Always assume a job will come up that needs more travel! > Yes Jon, I believe there is a corollary about that someplace in the Murphy's laws collections I've seen. If not, it certainly needs adding because its a basic truth.
Unforch, I do not have the building nor the foundation to support that cinci Stuart has. Is that truly big enough Stuart? > Jon > > ------------------------------------------------------------------------ > ------ What You Don't Know About Data Connectivity CAN Hurt You > This paper provides an overview of data connectivity, details > its effect on application quality, and explores various alternative > solutions. http://p.sf.net/sfu/progress-d2d > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) <http://tinyurl.com/ddg5bz> Because I don't need to worry about finances I can ignore Microsoft and take over the (computing) world from the grassroots. -- Linus Torvalds ------------------------------------------------------------------------------ What You Don't Know About Data Connectivity CAN Hurt You This paper provides an overview of data connectivity, details its effect on application quality, and explores various alternative solutions. http://p.sf.net/sfu/progress-d2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
