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 <title><![CDATA[急！！s7-200之间modbus通讯不上]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926.html]]></link>
 <description><![CDATA[Latest 50 replies of 急！！s7-200之间modbus通讯不上]]></description>
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 <description><![CDATA[用定时器做MBUS_MSG的使能端不大适合吧。而且你要看看MBUS_CTRL的波特率，奇偶校验设置得对不对，还有MBUS_MSG里的count是一个字16位的吧，不用读8个那么多吧 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926#1841800.html]]></link>
 <author><![CDATA[我吾得闲]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 03 Dec 2016 01:47:09 +0000]]></pubdate>
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 <description><![CDATA[11111111111111]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926#1841294.html]]></link>
 <author><![CDATA[湛蓝小尔]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2016 14:13:58 +0000]]></pubdate>
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 <description><![CDATA[EN端全部写SM0.0]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926#1841292.html]]></link>
 <author><![CDATA[湛蓝小尔]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2016 14:11:46 +0000]]></pubdate>
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 <description><![CDATA[不要着急，用串口通讯软件可以监控主从站，有MODBUS POLL主从站监控软件，连上232转485电缆可以看看是哪里出问题了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926#1840162.html]]></link>
 <author><![CDATA[zhangshan999]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Nov 2016 12:30:15 +0000]]></pubdate>
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 <description><![CDATA[图1，图2是主站程序。图3是从站程序。在此特请教资深高手，以解疑惑，不胜感激。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1557926#1840036.html]]></link>
 <author><![CDATA[suren0308]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Nov 2016 06:39:12 +0000]]></pubdate>
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