On Friday, December 09, 2011 12:59:38 PM sa...@empirescreen.com did opine: > The spindle bearings are preloaded taper. (I think) they may be > preloaded ball - I don't remember at the moment. We keep the shop > pretty cool in the winter. (Around 60ish) The spindle running at > around 2000rpm will get up to 110deg. We can go up to about 3000rpm > (but we don't like to run it that fast). So imagine what the temp of > the spindle would be if the shop temp was say 90deg... All the manual > says is - make sure the spindle doesn't get hotter than 140F. > > Like I say - the old control did this automagically also. ;) > > sam > Sam, even at 100F in the shop, I'd think a fan blowing on both the operator and the spindle would be appreciated. :)
Or have a dedicated fan blowing on the spindle housing controlled by a line voltage thermostat set for on at say 75F. > On Fri, 09 Dec 2011 11:02:59 -0500 > > Dave <e...@dc9.tzo.com> wrote: > > Interesting. From a practical standpoint wouldn't it make sense to > > temperature control the room the machine is in rather than compensate > > for temperature? > > Or does that part of the machine vary in temp regardless of room > > temp? Regardless, I am sure that this has applications other than > > temp compensation. > > > > Dave > > > > On 12/9/2011 8:12 AM, sam sokolik wrote: > > > So far so good.. > > > > > > http://youtu.be/h-CdFd2Zakc > > > sorry (loud video) > > > > > > (I wrote this in a forum) > > > So I just scaled and offset the voltage signal from the arduino and > > > sent that through a few components - It goes in to a mux2 so that I > > > don't apply the offset while the machine is homing.. Then through a > > > limit3 component that limits its velocity, acceleration, min and > > > max so if something goes wonky it doesn't send the axis into the > > > limits. From there it goes through the offset component. This > > > offsets the output and feedback from emc so that in effect - motion > > > doesn't know that the Z axis is being adjusted. It sort of happens > > > between emc motion control and the hardware. (In emc's the hardware > > > abstraction layer (hal)) > > > > > > ssan > > > > > > On 12/06/2011 08:31 AM, sam sokolik wrote: > > >> Jeff Went and updated his blog with the pertinent info. Thank you > > >> Jeff! Yay - now it is all in one place again. > > >> > > >> http://emergent.unpythonic.net/01198594294 > > >> > > >> sam > > >> > > >> On 12/6/2011 8:42 AM, sam sokolik wrote: > > >>> Ok - the last error was this... > > >>> > > >>> http://pastebin.com/CvEBeCHg > > >>> > > >>> which happened atleast 20% of the time and after talking to jepler > > >>> he suggested adding a if port< 6: to the arduino.py code. You > > >>> can see it here > > >>> > > >>> http://pastebin.com/PMLftHUi > > >>> > > >>> line 77 is the extra 'if' statement and then every thing from line > > >>> 78 to 86 is spaced over. (comparing to the original) > > >>> > > >>> I have been starting and stopping quite a bit this morning with no > > >>> errors > > >>> > > >>> Yay! > > >>> sam > > >>> > > >>> On 12/4/2011 6:38 AM, Schooner wrote: > > >>>> Have you tried loading the module without the -W switch? > > >>>> > > >>>> I seem to remember having problems, when experimenting with > > >>>> serial comms to an Arduino board from emc, if I used the > > >>>> -W(ait_until_ready) switch > > >>>> > > >>>> I loaded it right at the start of the hal file and then didn't > > >>>> link any of its pins until the end and that seemed to work. > > >>>> > > >>>> Just a thought > > >>>> > > >>>> regards > > >>>> > > >>>> ----------------------------------------------------------------- > > >>>> ------------- All the data continuously generated in your IT > > >>>> infrastructure contains a definitive record of customers, > > >>>> application performance, security threats, fraudulent activity, > > >>>> and more. Splunk takes this data and makes sense of it. IT > > >>>> sense. And common sense. > > >>>> http://p.sf.net/sfu/splunk-novd2d > > >>>> _______________________________________________ > > >>>> Emc-users mailing list > > >>>> Emc-users@lists.sourceforge.net > > >>>> https://lists.sourceforge.net/lists/listinfo/emc-users > > >>> > > >>> ------------------------------------------------------------------ > > >>> ------------ Cloud Services Checklist: Pricing and Packaging > > >>> Optimization This white paper is intended to serve as a > > >>> reference, checklist and point of discussion for anyone > > >>> considering optimizing the pricing and packaging model of a cloud > > >>> services business. Read Now! > > >>> http://www.accelacomm.com/jaw/sfnl/114/51491232/ > > >>> _______________________________________________ > > >>> Emc-users mailing list > > >>> Emc-users@lists.sourceforge.net > > >>> https://lists.sourceforge.net/lists/listinfo/emc-users > > >> > > >> ------------------------------------------------------------------- > > >> ----------- Cloud Services Checklist: Pricing and Packaging > > >> Optimization This white paper is intended to serve as a reference, > > >> checklist and point of discussion for anyone considering > > >> optimizing the pricing and packaging model of a cloud services > > >> business. Read Now! > > >> http://www.accelacomm.com/jaw/sfnl/114/51491232/ > > >> _______________________________________________ > > >> Emc-users mailing list > > >> Emc-users@lists.sourceforge.net > > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > -------------------------------------------------------------------- > > > ---------- Cloud Services Checklist: Pricing and Packaging > > > Optimization This white paper is intended to serve as a reference, > > > checklist and point of discussion for anyone considering optimizing > > > the pricing and packaging model of a cloud services business. Read > > > Now! > > > http://www.accelacomm.com/jaw/sfnl/114/51491232/ > > > _______________________________________________ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ---------------------------------------------------------------------- > > -------- Cloud Services Checklist: Pricing and Packaging Optimization > > This white paper is intended to serve as a reference, checklist and > > point of discussion for anyone considering optimizing the pricing and > > packaging model of a cloud services business. Read Now! > > http://www.accelacomm.com/jaw/sfnl/114/51491232/ > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------ > ------ Cloud Services Checklist: Pricing and Packaging Optimization > This white paper is intended to serve as a reference, checklist and > point of discussion for anyone considering optimizing the pricing and > packaging model of a cloud services business. Read Now! > http://www.accelacomm.com/jaw/sfnl/114/51491232/ > _______________________________________________ > 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) My web page: <http://coyoteden.dyndns-free.com:85/gene> It isn't easy being a Friday kind of person in a Monday kind of world. ------------------------------------------------------------------------------ Cloud Services Checklist: Pricing and Packaging Optimization This white paper is intended to serve as a reference, checklist and point of discussion for anyone considering optimizing the pricing and packaging model of a cloud services business. Read Now! http://www.accelacomm.com/jaw/sfnl/114/51491232/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
