2010/3/3 Erik Christiansen <dva...@internode.on.net> > On Thu, Jan 07, 2010 at 02:54:15PM -0600, sam sokolik wrote: > > there are always deals if you are patient. Like... > > *KL23BLS-115* <KL23BLS_115.pdf>*: $52/pcs brushless servos > > digikey amt102-v encoder 29.95. <-up to 2048 line - adjustable. > > I'm thinking of building a chunky machine for wood & aluminium, so the > datasheet accuracy of quarter of a degree is OK, even though that 1/1440 > of a rev limit means that 2048 ppr is humbug, AFAICT. > > > I think you think too much. I have a machine with AMT's doing less than 1/100 mm repeatability over 1000 cycles. I wasn't patient enough to wait for longer. I was recommended by a guy who run them on retrofitted industry machines in an environment far from ideal (mounted on 180V/50A motors with _fat_ cables).
Don't worry, they do their work like a charm. Regards, Sven ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
