On Monday 28 March 2016 19:48:26 Gene Heskett wrote: > On Monday 28 March 2016 16:21:36 jeshua wrote: > > > On Mar 26, 2016, at 7:50 AM, Sarah Armstrong > > > <[email protected]> wrote: > > > > > > this all depends if you have connected the EN - ( enable - ) of > > > the stepper drives , > > > all the + pins go to 5v > > > step - = pul & dir - = direction > > > > > > if you have it's probable that you have this inverted or requires > > > inverting , for testing just leave this unconnected until you have > > > everything running beware some Bobs also require an enable input , > > > although at first glance this particular board looks > > > straightforward > > > > The motors go dead when I unplug the enable. > > Which tells me they need an active enable, so hook the 5 volts to the + terminal, and something that goes to ground when LCNC is enabled to all the - enable terminals. Or, just hard wire the - enable to ground them & leave them on.
> > You say all the + pins go to 5v. I just tired that using the +5v > > from the enable to connect to the pulse + and dir +, the controller > > dir to the dir - and the controller step - to the pulse - and still > > no dice. Is that what you meant? > > Yes I'd say that is what Sarah was saying, but we are going to need to > see some voltages I think. > > > Best, > > > > Jeshua Lacock > > Founder/Engineer > > <3DTOPO.com> > > GlassPrinted.com > > > > > > -------------------------------------------------------------------- > >-- -------- Transform Data into Opportunity. > > Accelerate data analysis in your applications with > > Intel Data Analytics Acceleration Library. > > Click to learn more. > > http://pubads.g.doubleclick.net/gampad/clk?id=278785471&iu=/4140 > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > Cheers, Gene Heskett Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785471&iu=/4140 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
