Field power is required for the serial communications to work . So that should solve your problem
On Mon, 23 Jan 2017 at 08:51, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > 2017-01-22 16:54 GMT+02:00 Peter C. Wallace <p...@mesanet.com>: > > > > > > > > > Do you have field voltage supplied to the 7I70 and 7I71? > > > > > > > Not yet, I have it all laid out on a table, just testing to get the > > initial config right to get the boards working. So field power is > > needed? Ok, thanks, I will try that! > > > > > > Viesturs > > > > > ------------------------------------------------------------------------------ > > Check out the vibrant tech community on one of the world's most > > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users