want to add when i turn axis -ball screw figure change on lcnc. so encoder good. looks like ,
On Fri, Mar 23, 2018 at 5:04 PM, a k <pccncmach...@gmail.com> wrote: > hi > i reassemble my lcnc mill, and i found that axis move by them self. > i think it is something to do with static electricity. > i found ground - and when grounded lcnc body of machine - breaker turn > off. > i measure with dc voltage between machine and ground 2. vdc and when i > measure ac voltage between lcnc machine and ground it was 35 v AC. > > i know that when use real ground like a water pipe and ground in outlet > there always will be current they always be 30 v ac. > can it cause problem? > > thanks > aram > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
