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 <title><![CDATA[变频器控制信号问题]]></title>
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 <description><![CDATA[Latest 50 replies of 变频器控制信号问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有可能是干扰问题，用屏蔽线试看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-53856#705783.html]]></link>
 <author><![CDATA[fdg88888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jan 2010 12:33:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多加一个电压变送器试以下，
我也遇到过这样问题经常是变送器的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-53856#704111.html]]></link>
 <author><![CDATA[hehaiwaer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2010 02:47:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加减速是不是设置不同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-53856#704102.html]]></link>
 <author><![CDATA[langman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2010 02:36:36 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能是信号输入阻抗降低了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-53856#703975.html]]></link>
 <author><![CDATA[a285794003]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2010 17:59:29 +0000]]></pubdate>
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