At 01:09 PM 4/22/2008, you wrote: >Hi >I have 3 questions. >First if to make motor work on very low feed 0.001 per minute need only >high resolution encoder than may be needed belt reduction to the encoder >shaft only, to get more pulses and not to whole motor shaft. Is this >correct? >Second, what is reasonable low feed with direct drive to motors that have >8192x4 puls per revolution? >Third, how much those encoder, with 2 250 000 lines, may cost ? >Thanks >Aram
If you have a good analog velocity mode system you can get smooth motion at slow speeds without a high line count encoder. But then a good analog tach is not cheap if you are buying new but somthing to keep in mind if you find some suplus stuff. __________ Andre' B. Clear Lake, Wi. ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
