Am 24.07.2013 um 17:26 schrieb Kirk Wallace <[email protected]>:
> On 07/24/2013 07:25 AM, propcoder wrote: >> I am planning to control Delta VFD-B using RS232 to RS485 converter and >> LinuxCNC, Modbus. Manual of the drive: >> http://www.delta.com.tw/product/em/drive/ac_motor/download/manual/VFD-B_manual_en.pdf >> >> I feel cold when coming near to Ladder logic (I am an IT specialist, >> programmer). Maybe I will learn it one day and feel as comfortable as >> programming in C.. >> So I was thinking starting from >> http://wiki.linuxcnc.org/cgi-bin/wiki.pl?VFD_Modbus. >> >> BTW, which of these methods would be lighter on CPU recources? >> >> Maybe someone went this way already and could share some sources, configs? > ... snip > > The wiki page above is pretty old and I think libmodbus and the LinuxCNC > packaging has had a few revisions that might not be compatible with some > of the information on that wiki page. It should be better than nothing. > > I seem to recall that someone has made a generic style Modbus component, http://git.mah.priv.at/gitweb?p=emc2-dev.git;a=shortlog;h=refs/heads/modbus-generic-driver multi-drop and TCP capable, untested -m ------------------------------------------------------------------------------ See everything from the browser to the database with AppDynamics Get end-to-end visibility with application monitoring from AppDynamics Isolate bottlenecks and diagnose root cause in seconds. Start your free trial of AppDynamics Pro today! http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
