> > Enough for what? At that slow rate (with n o dynamic load) the servo system > will basically step one count at a time at the 2.7 Hz rate but each step will > only advance 600 nano inches, Are your mechanics good enough that this > matters? > > Even with a variable load +-10 counts should be easy, this is only +- 6 > micro inches...
Oops, I lost a decimal place there. With .200 inches per turn and 32768 counts per turn, 1 count is 6 micro inches 10 counts would be 60 micro inches Peter Wallace Mesa Electronics (\__/) (='.'=) This is Bunny. Copy and paste bunny into your (")_(") signature to help him gain world domination. ------------------------------------------------------------------------- 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