On Wed, Oct 01, 2008 at 01:12:52PM +0200, Erwin Burgstaller wrote: > So it seems, there's something to fast, when starting without the > switch. Unfortunately I cannot watch with wireshark without the switch. Hm, > can I? > > Found a solution: It's a little bit complicated but running wireshark on > the same machine goes like this: > > 1) Unplug the ethernet cable, so there's no link on the master's side. > > 2) Run this commands: > > /etc/init.d/ethercat stop; /etc/init.d/ethercat start; /sbin/ifconfig > ecdbgm0 up; > > 3) Start wireshark and select ecdbgm0 as capture interface, start > captureing! > > 4) Plug in the cable, so the master will see the link and will start with > bringing up the bus. > > So I've got two dumps to attach, one with and one without > switch. > > Starting with the switch in between, it worked again. Without switch > there was the sdo timeout.
Please try to configure the master with --enable-cycles. Does it make any difference? -- Best regards, Florian Pose http://etherlab.org _______________________________________________ etherlab-users mailing list [email protected] http://lists.etherlab.org/mailman/listinfo/etherlab-users
