I have two parallel port cards in the PC and so have the ability to leverage two BOB's for inputs/outputs. One BOB requires an external 5v supply the other is able to use a USB port from the PC for power.
I'm going to bask in this small victory for awhile before attempting anything else :) On Fri, May 15, 2020 at 10:21 AM Gene Heskett <ghesk...@shentel.net> wrote: > On Friday 15 May 2020 10:49:56 Dan Henderson wrote: > > > I now have two working relays with LCNC control via the BOB! Both > > rated at 10a 28vdc MAX. > > That may wind up welded in the on position, those relays should have a > 250 volt interrupt rating. > > > As I mentioned in another thread, I do indeed > > want to be able to switch polarity of the spindle (low or zero rpm) to > > achieve CCW rotation. I also want to be able to turn the spindle > > on/off. Whether it's with these relays or more beefy ones as needed. A > > 3rd relay may be used to power the coolant or Air blast -- not sure. > > With two BOB's and parallel ports I have plenty of outputs / inputs > > available. > > > > Just getting LNCC and my hardware to achieve this small success was a > > breakthrough for me :) > > Good. please continue. > > [...] > > 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) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
