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 <title><![CDATA[西门子通讯问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子通讯问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 18:45:12 +0000]]></lastBuildDate>
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 <description><![CDATA[cpu412-2dp 通过profbus协议挂接55台变频器，cpu315-2dp通过cp340用modbus协议挂接6台变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062#1620074.html]]></link>
 <author><![CDATA[zhangsonglin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 17 Nov 2014 11:30:23 +0000]]></pubdate>
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 <description><![CDATA[都有DP口为什么不走DP通信，还连接MPI ，通信程序里面的数据最好在100以内，出错的可能小啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062#1619843.html]]></link>
 <author><![CDATA[sz518104]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2014 13:19:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有可超出数据类型范围啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062#1619841.html]]></link>
 <author><![CDATA[sz518104]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2014 13:17:33 +0000]]></pubdate>
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 <description><![CDATA[此系统由cpu412-2dp为主站，面板网络挂接在通讯处理器cp443-5上，驱动器网络挂接在dp接口上。上位机连接是mpi。会不会是mpi网络没有下载。请高手指点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062#1619824.html]]></link>
 <author><![CDATA[zhangsonglin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2014 12:21:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[估计是漏掉什么还没没有下载，硬件故障]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472062#1619774.html]]></link>
 <author><![CDATA[gensenzhang]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2014 06:21:40 +0000]]></pubdate>
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