I am trying to use Modbus to talk to a card vi TCP which I built myself. I work as a software developer but are not familiar with the protocol, do anyone which registers or what it is called are used for what?
Nicklas Karlsson On Wed, 20 Aug 2014 16:13:51 +0300 Andrew <[email protected]> wrote: > Hello! > > I'm trying to connect my Toshiba VFD to LinuxCNC > http://linuxcnc.org/docs/html/drivers/VFS11.html > I made the interface according to Michael's diagram. > But there's no response from the VFD on pin 3, I checked it with my > O-scope. Though there's a signal on pin 5 when I try to connect with > Toshiba program. > Should I set some parameters on the VFD to see it answering? > > Thanks! > > -- > Andrew > ------------------------------------------------------------------------------ > Slashdot TV. > Video for Nerds. Stuff that matters. > http://tv.slashdot.org/ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
