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 <title><![CDATA[PC与FX2N PLC通讯]]></title>
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 <description><![CDATA[Latest 50 replies of PC与FX2N PLC通讯]]></description>
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 <description><![CDATA[用RS-232通信方式，数据互相传送。
用VB编程例子
读取PLC内X0~X7状态，其组合代码公式：Chr(2)&amp;&quot;0&quot;&amp;&quot;0080&quot;&amp;&quot;01&quot;&amp;Chr(3)&amp;&quot;5C&quot; [s:21]]]></description>
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 <author><![CDATA[ogden]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Sep 2009 12:25:34 +0000]]></pubdate>
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