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 <title><![CDATA[s7 300通信仿真问题]]></title>
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 <description><![CDATA[Latest 50 replies of s7 300通信仿真问题]]></description>
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 <description><![CDATA[我是想从PLC—A的p#db1.dbx20.0 byte10&nbsp;&nbsp;发送数据到PLC—B的p#db1.dbx30.0 byte10&nbsp;&nbsp;；；；
PLC—B的p#db1.dbx20.0 byte10&nbsp;&nbsp;发送数据到PLC—A的p#db1.dbx30.0 byte10&nbsp;&nbsp;，连接不通，数据并没有发送，不知道哪里出了问题？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1622347#1915802.html]]></link>
 <author><![CDATA[hlei123]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Aug 2017 11:57:23 +0000]]></pubdate>
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 <description><![CDATA[可以仿真啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1622347#1915797.html]]></link>
 <author><![CDATA[guang886622]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 22 Aug 2017 11:46:47 +0000]]></pubdate>
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