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 <title><![CDATA[求助，通讯问题？？忘高手指点指点]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助，通讯问题？？忘高手指点指点]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习中 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#226155.html]]></link>
 <author><![CDATA[追你九条街]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 17 May 2008 15:57:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把PLC开关切换至停止STOP状态,然后把改好的程式传进去试试看!!! [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#223568.html]]></link>
 <author><![CDATA[zsm961450]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 14 May 2008 02:23:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[试下用 FXGPWIN　　这个软件]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#223112.html]]></link>
 <author><![CDATA[天涯孤客]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 May 2008 09:04:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC内部可能设有保护，只能读不能写]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#223034.html]]></link>
 <author><![CDATA[pingping12]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 May 2008 06:39:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还没遇到过此种现象。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#222841.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 19:22:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三楼，说得小弟试过，换个COM还是卜行，用手编就可以，会不会是PLC内部程序被设置过。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#222791.html]]></link>
 <author><![CDATA[追你九条街]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 14:39:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[沒有遇到過,要不換根線試試]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#222343.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 01:27:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是线的问题。
你这么描述，也是“不知道那里得问题”。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-13510#222296.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 May 2008 00:28:55 +0000]]></pubdate>
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