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<div><span></span>I fixed the problem.</div><div>I missed the config in /etc/sysconfig/ethercat,and I took the config in /opt/ethercat/etc/sysconfig/ethercat .</div><div>Sorry for that.</div><div>BesteWishes.</div><div>Demon.</div>
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<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>demon.han@aliyun.com</div></div></span></div>
<blockquote style="margin-Top: 0px; margin-Bottom: 0px; margin-Left: 0.5em"><div> </div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:demon.han@aliyun.com">demon.han@aliyun.com</a></div><div><b>Date:</b> 2019-03-12 11:44</div><div><b>To:</b> <a href="mailto:etherlab-users@etherlab.org">etherlab-users</a></div><div><b>Subject:</b> Starting Ethercat master 1.5.2 modprobe: ERROR: could not insret 'ec_master':Invalid argument</div></div></div><div><div class="FoxDiv20190312133825584636">
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<div><div>Hello, <span style="orphans: 2; white-space: pre-wrap; widows: 2; font-size: 10.5pt; line-height: 1.5; background-color: transparent;">Karsten.</span></div><div><span style="orphans: 2; white-space: pre-wrap; widows: 2; font-size: 10.5pt; line-height: 1.5; background-color: transparent;">I have the problem too when I start etherlabmaster.</span></div><div><span style="orphans: 2; white-space: pre-wrap; widows: 2; font-size: 10.5pt; line-height: 1.5; background-color: transparent;">I follow </span><span style="white-space: pre-wrap; background-color: transparent;"></span><a href="https://github.com/UNIBO-GRABLab/cable_robot" style="font-size: 10.5pt; line-height: 1.5; background-color: transparent;">https://github.com/UNIBO-GRABLab/cable_robot</a><span style="color: rgb(0, 0, 0); font-size: 10.5pt; line-height: 1.5; background-color: rgba(0, 0, 0, 0);"> to build my master on Ubuntu16,x86 platform.</span></div><div><span style="color: rgb(0, 0, 0); font-size: 10.5pt; line-height: 1.5; background-color: rgba(0, 0, 0, 0);">Everything goes perfect but start the master. I got :</span></div><span style="color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"></span><div><br></div>"Starting Ethercat master 1.5.2 modprobe: ERROR: could not insret 'ec_master':Invalid argument".<div><br><div>1. Then I go to '/lib/modules/4.13.13-rt5/ethercat/master',I find ec_master.ko.</div><div>2. I open the syslog, find it:</div><div><span style="color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"> ec_master:loading out of-tree module traints kernel.</span></div><div><span style="color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"> Ethercat: Master driver 1.5.2 d2115616deab.</span></div><div><span style="color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"> </span>Ethercat ERROR: MAC address may not be emty.</div><div>Here I make sure that I have set the <span style="font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 13.6px; line-height: inherit; color: rgb(36, 41, 46); orphans: 2; widows: 2; background-color: transparent;">MASTER0_DEVICE with mac-address.</span></div><div><div style="orphans: 2; widows: 2;"><font color="#24292e" face="SFMono-Regular, Consolas, Liberation Mono, Menlo, Courier, monospace"><span style="font-size: 13.6px; line-height: 20.4px;">I'm confused with this.Do you have any idea about it?</span></font></div><div style="orphans: 2; widows: 2;"><font color="#24292e" face="SFMono-Regular, Consolas, Liberation Mono, Menlo, Courier, monospace"><span style="font-size: 13.6px; line-height: 20.4px;">Best Wishes.</span></font></div><div style="orphans: 2; widows: 2;"><font color="#24292e" face="SFMono-Regular, Consolas, Liberation Mono, Menlo, Courier, monospace"><span style="font-size: 13.6px; line-height: 20.4px;">Demon.</span></font></div></div></div></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>demon.han@aliyun.com</div></div></span></div>
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