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 <title><![CDATA[通讯的选型]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81576.html]]></link>
 <description><![CDATA[Latest 50 replies of 通讯的选型]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[如果用普通屏蔽线的话通讯速率设置高了会出错，PROFIBUS有专用的电缆，型号6SV1830-1EH10
需要单独订购，不过可以按米为单位买的。另外还需要订购专用插头6ES7972-0BA41-0XA0]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81576#884279.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 16 Oct 2010 00:07:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PROFIBUS-DP呢 
电脑上加一个5611卡，当然5611卡也可以用于MPI通信。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81576#883160.html]]></link>
 <author><![CDATA[dahairhj]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 02:50:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[315-2DP 上已经有一个MPI和PROFIBUS-DP的端口了。直接用就好了啊，，至于以太网，就得加个343模块了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-81576#883066.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 14 Oct 2010 01:01:21 +0000]]></pubdate>
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