On 8 February 2016 at 17:40, Dave Cole <linuxcncro...@gmail.com> wrote: > RS485 is two wire, half duplex. > I think you have a RS422 connection that can run full duplex. > I don't recognize the D and R pins?? Perhaps Data Ready and Request > to Send ?? > Those aren't normally required for RS422.
I am becoming increasingly tempted to forget the Modbus idea. Analogue control is realtime, for one thing. Also, I can't find any documentation of the Lovato VE1 modbus interface. No register numbers, and only the pinout info above. -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
