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 <title><![CDATA[请教plc控制变频器的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 请教plc控制变频器的问题]]></description>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[信号干扰]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56595#743736.html]]></link>
 <author><![CDATA[beiye1234]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 17 Mar 2010 16:12:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[MIDMASTER VECTOR系列变频器，DIP设置4-20mA，P006=1&nbsp;&nbsp;P007=1&nbsp;&nbsp; P012=0&nbsp;&nbsp; P013=50&nbsp;&nbsp; P021=0&nbsp;&nbsp; P022=50&nbsp;&nbsp; P023=1&nbsp;&nbsp;P077=1&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56595#733235.html]]></link>
 <author><![CDATA[金海洋]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 02 Mar 2010 02:14:21 +0000]]></pubdate>
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 <description><![CDATA[呵呵，看起来又是比较诡异的现象。
楼主能把更详细点的系统配置给说明一下吗？
例如变频器的品牌、内部关键参数的设置情况等。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56595#732503.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Feb 2010 14:30:55 +0000]]></pubdate>
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