On 29 December 2011 19:36, Clint Washburn <cl...@clintandheidi.com> wrote: > I am in the process of building a power supply for my lathe and need a big > transformer for for the powersupply.
Are you sure you need a transformer? You do need one if you want to ground-reference the servo power, but it might equally be possible to float the servo windings, as long as the drive doesn't mind. My servos are running from an 8i20, and according to Pete that doesn't care about the relative potential of logic and DC bus grounds. (but you do need to be aware that both sides of the DC bus are very hot indeed. -- atp The idea that there is no such thing as objective truth is, quite simply, wrong. ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
