> Greetings; > > One of the things I am noticing, when running this crippled Z drive at > various speeds, is that up to about 3/4 rps at its shaft, it moves dead > silently, but by 2 rps, its rattling tools off the table, exactly as if > is was being full stepped, and it doesn't become at all smooth again > until its moving the head at 25 ipm or more, then stalls at just under > 48 ipm. > ... > What say you folks? Will this truly solve it?
I would guess resonance or step signal have to toggle between two different frequencies but have no experience. An oscilloscope would tell if there are problems with the step signal. I can also tell if stepper driver behave as expected. Nicklas Karlsson ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! https://ad.doubleclick.net/ddm/clk/302982198;130105516;z _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
