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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I don’t understand your question well. I am guessing it may have to do with this:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The NI9144 is an Ethercat backplane with 8 slots that can hold various compactRIO modules. The ethercat scanner needs to know the configuration it will be working
with and the backplane’s EPROM needs to be programmed to match to what the scanner expects. This is because the scanner interrogates the hardware at startup and refuses to work with slaves if the slave report of capabilities does not match the expected PDOs<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">See the description at etherlab’s website here
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="http://www.etherlab.org/en/ethercat/faq.php#incomplete-sii">http://www.etherlab.org/en/ethercat/faq.php#incomplete-sii</a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">When I used a NI9144 backplane in the past I used NI’s xml creation tool to generate an Ethercat Slave information XML and I believe Twincat to write it to
its EEPROM. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">HTH.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ronaldo<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> etherlab-users [mailto:etherlab-users-bounces@etherlab.org]
<b>On Behalf Of </b>Zhang Xiaozhen<br>
<b>Sent:</b> 02 June 2016 11:16<br>
<b>To:</b> etherlab-users@etherlab.org<br>
<b>Subject:</b> [etherlab-users] "ethercat pdos" empty output<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">hallo everyone,<br>
i have used Ni9144 Chassis with Module 9205 als EtherCAT Slave. i have try "ethercat tools" ,there were output with PDOs info , but now just
<span class="shorttext"><span lang="EN">empty output.</span></span><span lang="EN"><br>
<span class="shorttext">other command like "ethercat master" still output the right info.i have also check in TwinCAT the XML Description file.</span></span><br>
<span class="shorttext"><span lang="EN">could anyone help me ?</span></span><span lang="EN"><br>
<span class="shorttext">thank you so much</span><br>
<img border="0" width="718" height="752" id="_x0000_i1025" src="cid:image001.png@01D1BCC2.A00CB640" alt="ethercat pdos"></span><o:p></o:p></p>
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