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 <description><![CDATA[Latest 50 replies of PLC程序问题或是外部开关没给定电脑与PLC ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自己顶一顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115358#1100927.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Jul 2011 16:17:04 +0000]]></pubdate>
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 <description><![CDATA[编程时在人机做出所有I/O点，熟悉工艺动作的人就好办多了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115358#1100402.html]]></link>
 <author><![CDATA[ghost.net]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 17:24:33 +0000]]></pubdate>
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 <description><![CDATA[分析梯形图、、、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115358#1100148.html]]></link>
 <author><![CDATA[cailu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 06:53:35 +0000]]></pubdate>
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 <description><![CDATA[用编程软件来监试PLC的运行状态，就会看到。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115358#1100142.html]]></link>
 <author><![CDATA[xubaolin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 06:41:29 +0000]]></pubdate>
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 <description><![CDATA[一般联机监控程序的运行状态就可以了。看哪一步没有动作，根据输入点查找，顺藤摸瓜。如果熟悉操作工艺等生产要求，则更容易做到。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115358#1100034.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 04:11:50 +0000]]></pubdate>
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