On Monday 28 September 2009, Andy Pugh wrote: >2009/9/28 Sven Wesley <[email protected]>: >> I did as you suggested (I'm in the workshop right now) and you are right! >> They overshoot with no load at all. > >So, the good news is that they are probably big enough for the job, as >they behave similarly under load and no-load, and have successfully >routed wood already. > >The bad news is that we still have no idea what is wrong: >It seems unlikely that both EMC and the tuning software would both >produce incorrect pulse trains. >All that seems to leave is corruption of the pulse-train between the >computer and the drive, or that the drive is not making a good job of >driving the servos. > >If you are in a hurry to have a working system: >http://cgi.ebay.co.uk/3-AXIS-CNC-Router-or-Mill-Stepper-Motor-complete-kit_ >W0QQitemZ280401285543QQcmdZViewItemQQptZUK_BOI_Electrical_Components_Suppli >es_ET?hash=item41493811a7&_trksid=p3286.c0.m14#ht_1062wt_1172 > This one is similar to the xylotex kit, and looks to be more ready to go, at a competitive price.
>Your servo system is better in principle, but perhaps you would be >better getting a working system then fiddling with the servos when you >don't need them? -- 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) The NRA is offering FREE Associate memberships to anyone who wants them. <https://www.nrahq.org/nrabonus/accept-membership.asp> 50% of the manual is in .pdf readme files ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
