There is Modbus support in Classicladder 7.124 which is in CVS (unreleased but
downloadable). I have used it to communicate with a VFD over the serial port
using a converter to RS485 .
Some info here
http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?ClassicLadder_Ver_7.124
Chris Morley
> From: [EMAIL PROTECTED]> To: [email protected]> Date: Thu, 28
> Aug 2008 23:35:20 +0200> Subject: Re: [Emc-users] Modbus interface.> > Hi
> all,> > Is it possible for EMC to talk to a PLC with Modbus interface through
> the > COM port?> > Greg > > >
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