On 2014-08-24 21:34, John Alexander Stewart wrote: > Hi David, Marius; > > and what connectons are you using on the stepper drives , as these have >> optos , do you have the + positive side of pulse and direction and enable >> tied to 5+ >> with the neg sides connected to the 7i76 use STEP0- PIN2 and DIR0- the >> enable lines can all go together to a single amplifier enable pin >> put for now leave it disconnected >> > Hmmm - I see what you are saying. I wired for each axis (X shown): > step0- to PUL- on DM856 > step0+ to PUL+ on DM856 > dir0- to DIR- on DM856 > dir0+ to DIR+ on DM856 > > ENA+ and ENA- on DM856 currently floating. > > It was my attempt of running balanced, with twisted pair between 7i76 and > drivers. > > I'll try tying the + side of pulse, direction, and enable high, and report > back. > > Marius - right now I'm using pncconf - will try the above before digging in > to the config files.
I ams ure that you can select the inverted signal in Pncconf. Just click the little check box next to the signal name. I think it refers to inverted signal as it is. > Thank you: JohnS. > ------------------------------------------------------------------------------ > Slashdot TV. > Video for Nerds. Stuff that matters. > http://tv.slashdot.org/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Regards /Groete Marius D. Liebenberg +27 82 698 3251 +27 12 743 6064 QQ 1767394877 ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
