Sergey Izvoztchikov wrote: > Anyone has experience with this board ? Is it known product or new > board ? Any pros and cons ? Is is going to work under EMC2 control ? > Would it be a good choice for Sherline Mill CNC retrofit ? > > http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=230280442519&ssPageName=STRK:MEWA:IT&ih=013 > > There is some info about PWM signals shape. Is it enough to configure > EMC2 properly ? Here is link to board specs - > > http://www.soc-machines.com/pdfs/MC433%20Hardware%20Technical%20Manual% > 20R11b.pdf > > And here are motors to go with this board - > > http://cgi.ebay.com/3-High-Speed-NEMA23-125oz-in-Stepper-Motors-SM3006B_W0QQitemZ330262184558QQihZ014QQcategoryZ71394QQssPageNameZWDVWQQrdZ1QQcmdZViewItem > > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > I purchased one of these one or two years ago to drive my Sherline mill in place of their proprietary box which I was having problems with. It works with EMC2 but suffers exactly the problems predicted by Gene in his reply. In particular, mid band resonance and subsequent lost steps made it unusable at common cutting speeds on the Sherline. I have since abandoned it and moved on to a different driver.
If you would like to try it yourself, I'd be happy to send it to you. (I'm guessing from your email address that you're in Canada, as am I) Regards Heinz Reimer ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
