On 04/23/2014 12:06 PM, andy pugh wrote: > On 23 April 2014 16:57, Jon Elson <el...@pico-systems.com> wrote: >> Andy Pugh suggested you could run my PWM servo amps with >> just ONE wire/output pin > What I was meaning was that it only needed one PWM channel, rather > than the phase-locked 3-phase PWM that the 7i39 needs. > I wasn't suggesting that it didn't also need direction, enable etc pins. > It COULD be run by feeding a single signal to direction, making it synchronous antiphase. But, after having a lot of heating with some of those drives, I went to a lot of trouble to figure out how to do sign/magnitude.
But, yes, a Mesa controller has a full sign/magnitude output available. I wasn't sure Florian was going to use a traditional controller and Hal for this. Jon ------------------------------------------------------------------------------ Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open Source Intranet - Social, Extensible, Cloud Ready Get Started Now And Turn Your Intranet Into A Collaboration Platform http://p.sf.net/sfu/ExoPlatform _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
