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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I have got some problems with EtherCAT master if there is more than one slave connected which can use EOE.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>With just one slave(EL6601) there are no problems. The master application is running at 2kHz and <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> EOE frames are send every 100ms. But if there is a second EL6601 connected, that means I set <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>with: ifconfig eoe0a233 up, I am getting every time warnings about timed out and unmatched datagrams<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>if I just send one frame and receive two frames from a connected device.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>If there is also a master application running, I get additional <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>warnings that the working counter is set from 27/27 to 0/27 and back to 27/27.<br><br><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Here is my ifconfig output (similar as the post from Erwin Burgstaller 2010/10/20 )<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>eoe0a233 Link encap:Ethernet Hardware Adresse 00:11:22:33:44:04 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> inet Adresse:192.168.241.1 Bcast:192.168.241.255 Maske:255.255.255.0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> RX packets:14 errors:571 dropped:0 overruns:0 frame:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> TX packets:18 errors:0 dropped:0 overruns:0 carrier:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-family:"Courier New"'>Kollisionen:0 Sendewarteschlangenlänge:1000 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'> RX bytes:2817 (2.7 KiB) TX bytes:3046 (2.9 KiB)<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>eoe0a1006 Link encap:Ethernet Hardware Adresse 00:11:22:33:44:05 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> inet Adresse:192.168.242.1 Bcast:192.168.242.255 Maske:255.255.255.0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> RX packets:10 errors:328 dropped:0 overruns:0 frame:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> TX packets:12 errors:0 dropped:0 overruns:0 carrier:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-family:"Courier New"'>Kollisionen:0 Sendewarteschlangenlänge:1000 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'> RX bytes:1926 (1.8 KiB) TX bytes:1905 (1.8 KiB)<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'>lo Link encap:Lokale Schleife <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'> inet Adresse:127.0.0.1 Maske:255.0.0.0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'> </span><span lang=EN-US style='font-family:"Courier New"'>UP LOOPBACK RUNNING MTU:16436 Metrik:1<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> RX packets:8 errors:0 dropped:0 overruns:0 frame:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> TX packets:8 errors:0 dropped:0 overruns:0 carrier:0<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-family:"Courier New"'>Kollisionen:0 Sendewarteschlangenlänge:0 <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'> RX bytes:560 (560.0 B) TX bytes:560 (560.0 B)<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>And the output of route –n<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>Kernel-IP-Routentabelle<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>Ziel Router Genmask Flags Metric Ref Use Iface<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>192.168.241.0 0.0.0.0 255.255.255.0 U 0 0 0 eoe0a233<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>192.168.242.0 0.0.0.0 255.255.255.0 U 0 0 0 eoe0a1006<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I also tried <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>Kernel-IP-Routentabelle<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-family:"Courier New"'>Ziel Router Genmask Flags Metric Ref Use Iface<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'>192.168.241.121 192.168.241.1 255.255.255.255 UGH 0 0 0 eoe0a233<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Courier New"'>192.168.242.122 192.168.242.1 255.255.255.255 UGH 0 0 0 eoe0a1006<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I have no clue if it’s a problem of configuration or my way to send and receive UPD frames or something different.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>So thanks for any hints.<br><br><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Kind regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Juri<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>--<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>AFPT GmbH<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Trinkbornstraße 15-17<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>56281 Doerth<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Germany<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Phone: +49 6747 950185-0 | Fax: +49 6747 950185-9 | Url: www.afpt.de<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal>Amtsgericht Koblenz | HRB 20 638 | USt-IdNr. DE253125882<o:p></o:p></p><p class=MsoNormal>Geschäftsführer: Dr.-Ing. Patrick Kölzer, Frank-Andre Rittenbruch<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>