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 <title><![CDATA[PLC怎么控制变频器]]></title>
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 <description><![CDATA[Latest 50 replies of PLC怎么控制变频器]]></description>
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 <description><![CDATA[模拟量，485通讯都可以控制，要是只是不同频率的改变，模拟量就可以的，变频器外设端子有专门的接口]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69461#824124.html]]></link>
 <author><![CDATA[zichen8716]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Jul 2010 07:11:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我是用模拟量来控制变频器的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69461#823237.html]]></link>
 <author><![CDATA[barwey]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Jul 2010 00:30:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器上有几个端子是用于控制电机转速的，有通过电压控制有通过电流控制的，建议看一下说明]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69461#823126.html]]></link>
 <author><![CDATA[gaodepan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 06 Jul 2010 14:29:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下，建议你看看变频器的使用手册, 
[s:26]其实我也是刚刚接触到变频器。。期待高手处理指点一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69461#823093.html]]></link>
 <author><![CDATA[roberts]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 06 Jul 2010 13:56:34 +0000]]></pubdate>
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