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 <title><![CDATA[通信问题]]></title>
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 <description><![CDATA[Latest 50 replies of 通信问题]]></description>
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 <description><![CDATA[应该是变频器干扰的问题&nbsp;&nbsp;我之前遇到过&nbsp;&nbsp;后来加了光电隔离485就好了&nbsp;&nbsp;你试试&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-129000#1180614.html]]></link>
 <author><![CDATA[qcl8222]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 10 Dec 2011 16:14:38 +0000]]></pubdate>
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 <description><![CDATA[我的qq是879632974，希望高手能帮忙指点下。或者按照动作写个例程参考一下。不胜感激！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-129000#1174278.html]]></link>
 <author><![CDATA[周明祥]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 00:50:56 +0000]]></pubdate>
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 <description><![CDATA[在线监控程序。或者换一种方式编，说不出来但是总感觉这样写有些不妥。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-129000#1173770.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Nov 2011 06:27:57 +0000]]></pubdate>
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