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 <title><![CDATA[485通信线路板]]></title>
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 <description><![CDATA[Latest 50 replies of 485通信线路板]]></description>
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 <description><![CDATA[请教s7-200与安川自由口怎样通信，三肯，海利普我都会了，就安川不会了



[email]ptre@qq.com[/email]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#859826.html]]></link>
 <author><![CDATA[ptre]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 04 Sep 2010 12:23:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[愚蠢至极的做法&nbsp;&nbsp;直接MODBUS RTU搞定&nbsp;&nbsp;赚钱的方法之一 故意不随主流&nbsp;&nbsp;忽悠你速度快之类的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#859295.html]]></link>
 <author><![CDATA[xudonglin_99]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 Sep 2010 12:14:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看板子上好像有单片机的cpu，可能是个安川的协议转换板，把安川的通信协议统一转换成一种协议，然后用s7-200去通信。个人感觉这个东东是厂家有意装上去的，目的是呵呵。。。。坏了让用户自己搞不定，他们的钞票有得赚咯！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#847341.html]]></link>
 <author><![CDATA[sdwyz]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 14 Aug 2010 13:30:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[s7-200通信6只变频用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#811673.html]]></link>
 <author><![CDATA[ptre]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Jun 2010 22:09:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看下200的通讯协议跟变频器的接口板所用协议，应该可以判断出来吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#800600.html]]></link>
 <author><![CDATA[xiaoqizi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 05 Jun 2010 03:52:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[难道大家都没看到过吗？是s7-200通信6只变频用的。怎样买到]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66257#800296.html]]></link>
 <author><![CDATA[ptre]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 04 Jun 2010 13:28:53 +0000]]></pubdate>
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