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 <title><![CDATA[关于PLC指令的理解]]></title>
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 <description><![CDATA[Latest 50 replies of 关于PLC指令的理解]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[从上到下执行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1013177.html]]></link>
 <author><![CDATA[薛璐瑶]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Apr 2011 09:24:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单步调试一下,现在可以模拟的.S23不是顺序指令用的话,从上到下执行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1013074.html]]></link>
 <author><![CDATA[thorse]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Apr 2011 07:59:51 +0000]]></pubdate>
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 <description><![CDATA[哦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 知道了 谢谢
&nbsp;&nbsp;&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1012684.html]]></link>
 <author><![CDATA[henshuiwqs]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Apr 2011 01:00:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[GX 这个编程软件在编步进指令时下面的stl不用写出啦 格式就是那样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1012591.html]]></link>
 <author><![CDATA[黄xiaoming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Apr 2011 15:45:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[步进指令如果用置位时，调转到下步时置位点还保持的。。。用梯形好点，步进做不好扫描会有问题。。。我同一个程序在两个厂用都不一样结果。。。。郁闷呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1012127.html]]></link>
 <author><![CDATA[刻骨铭心]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Apr 2011 04:30:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我觉得是第2行.......]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1012013.html]]></link>
 <author><![CDATA[yangjiejie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Apr 2011 01:30:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的扫描是从上到下，从左到右]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101701#1012010.html]]></link>
 <author><![CDATA[hlq_0815]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Apr 2011 01:27:13 +0000]]></pubdate>
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