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 <title><![CDATA[为何西门子1200走总线控制会出现断线报警]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567.html]]></link>
 <description><![CDATA[Latest 50 replies of 为何西门子1200走总线控制会出现断线报警]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 02 May 2026 04:13:20 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[向大佬学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2548162.html]]></link>
 <author><![CDATA[wsg98405]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 05 Feb 2026 01:55:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习 [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2547988.html]]></link>
 <author><![CDATA[森利德]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Feb 2026 14:26:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢各位耐心解答，目前现场更换西门子交换机和家大看门狗时间后问题已经解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2547549.html]]></link>
 <author><![CDATA[中隐士]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 31 Jan 2026 02:36:31 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[网线全部换 新的，编码器线也要查。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2547311.html]]></link>
 <author><![CDATA[chuwen138136]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 29 Jan 2026 07:34:23 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[网络通讯无小事，条件允许的话尽量用西门子交换机和西门子的profinet 网线和接头]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2543161.html]]></link>
 <author><![CDATA[dosgao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 30 Dec 2025 19:29:22 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[公司用S7-1500 PLC，走profinet总线，用万可交换机，其中有一个交换机连接几台西门子G120C和几台SEW变频器，经常SEW变频器报故障或容易出现故障。后来把SEW变频器单独用一个交换机与西门子ET200从站连接，不再与万可交换机连接，SEW变频器出现故障几乎没有了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2543149.html]]></link>
 <author><![CDATA[hqokabc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 30 Dec 2025 13:49:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如楼上几位所说，网线和网络接头也要检查一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2541271.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 17 Dec 2025 10:56:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[现在把看门狗时间加大和更换西门子交换机，如果再出现真的没招了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2541237.html]]></link>
 <author><![CDATA[中隐士]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 17 Dec 2025 08:04:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[更换交换机（用工业级）和网线看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2540917.html]]></link>
 <author><![CDATA[hqokabc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Dec 2025 09:24:10 +0000]]></pubdate>
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 <description><![CDATA[之前做欧姆龙有碰到过，伺服的网线到PLC单独用交换机解决了。主要是交换机带宽不够，当时是带了两个相机和两台机械手和四个Ethercat伺服，分成3个交换机，网线换成六类还是八类的了 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2540900.html]]></link>
 <author><![CDATA[xiaoyang]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Dec 2025 08:12:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[伺服接地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2540899.html]]></link>
 <author><![CDATA[jr11]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Dec 2025 08:10:30 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[网线和网络插头]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2540897.html]]></link>
 <author><![CDATA[jr11]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Dec 2025 08:09:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[TP-link交换机?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1789567#2540896.html]]></link>
 <author><![CDATA[剑魂永修]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Dec 2025 08:09:06 +0000]]></pubdate>
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