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 <title><![CDATA[200PLC和MM440 变频器的问题 请教]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775.html]]></link>
 <description><![CDATA[Latest 50 replies of 200PLC和MM440 变频器的问题 请教]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 23 Apr 2026 13:46:43 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[通讯做更方便]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1586261.html]]></link>
 <author><![CDATA[dzhhwx]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Jul 2014 06:43:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[都可以用数字的表好，要成本低]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1586111.html]]></link>
 <author><![CDATA[s3100112]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 Jul 2014 14:54:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼秋雨231于2014-06-30 17:17发表的&nbsp;&nbsp;:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;做USS通讯控制，更省线还省端子。
[/quote]
对。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1582218.html]]></link>
 <author><![CDATA[ycm1980]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 01 Jul 2014 02:53:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;做USS通讯控制，更省线还省端子。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1582044.html]]></link>
 <author><![CDATA[秋雨231]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 Jun 2014 09:17:27 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用数字量控制，变频器用多段速选择。或用pid控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1564451.html]]></link>
 <author><![CDATA[zhangsonglin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 30 Apr 2014 11:20:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[都可以吧，用数字量的比较省钱]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453775#1563071.html]]></link>
 <author><![CDATA[family]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Apr 2014 08:09:37 +0000]]></pubdate>
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