I would try putting the X drive connected to the Z motor in place of the Z drive. If it runs fine then you know that the servo motor, tach, encoder, and wiring into and out of the drive are all fine for the Z axis and thus the drive would have to be the problem.
On 03/04/2017 11:37 AM, Ben Potter wrote: > From: andy pugh [mailto:bodge...@gmail.com] >> On 4 March 2017 at 16:33, Ben Potter <b...@bpuk.org> wrote: >>> On power up Z ran at maximum speed until I hit e-stop > >> So, the Z was blowing the fuse, but now it runs at max speed? > Yes, but the same drive connected to the X motor/tacho also runs at max > speed. Have not tried the X drive connected to the Z motor. > >> Do you have tachometers? > > Yes, they're SEM motors - DC brushed, tacho + 11ua sin/cos encoder. > >> -- >> atp >> "A motorcycle is a bicycle with a pandemonium attachment and is designed for >> the especial use of mechanical geniuses, daredevils and lunatics." >> — George Fitch, Atlanta Constitution Newspaper, 1916 > > > ------------------------------------------------------------------------------ > 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 >
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