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 <title><![CDATA[422编程口通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770.html]]></link>
 <description><![CDATA[Latest 50 replies of 422编程口通讯]]></description>
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 <description><![CDATA[终于可以了,是调试工具有问题,换了个串口调试软件就可以了.谢谢大家!
电脑和PLC用SC09编程电缆连接.先设置好PLC D8120的通讯参数,然后改电脑的COM口参数和PLC一至,用串口软件直接发数据就能读和写了.
只是做测试,没其它功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#384422.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Dec 2008 07:32:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#382759.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 15:50:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试过可以的朋友可以留下QQ或E-mail吗?还请赐教!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#382198.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 07:44:16 +0000]]></pubdate>
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 <description><![CDATA[不知为什么不可以,试了很多方法都不行呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#382137.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 06:21:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样子行的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#382015.html]]></link>
 <author><![CDATA[jtking]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 04:09:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试了不这是不行呢.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#382001.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 03:57:01 +0000]]></pubdate>
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 <description><![CDATA[比如说从D123开始读取4个字节数据,是这样吗:02 30 31 30 46 36 30 34 03 37 34]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#381850.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Dec 2008 01:24:05 +0000]]></pubdate>
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 <description><![CDATA[麻烦详细说说，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-26770#381218.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Dec 2008 10:25:43 +0000]]></pubdate>
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