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 <title><![CDATA[请问每个新程序中为什么要有M8002？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325.html]]></link>
 <description><![CDATA[Latest 50 replies of 请问每个新程序中为什么要有M8002？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[上电运行以后第一个扫描周期导通。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#582608.html]]></link>
 <author><![CDATA[tangwang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 23 Jul 2009 04:51:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[象一些特殊的继电器，M8002，M8012 等很有用的，要纪住才行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#581568.html]]></link>
 <author><![CDATA[pcs7driver]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 21 Jul 2009 15:02:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵，三菱的吧，其实就上电运行以后第一个扫描周期导通。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#579377.html]]></link>
 <author><![CDATA[orisonchang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 18 Jul 2009 13:18:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下。一楼说得好。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#564766.html]]></link>
 <author><![CDATA[lkmaunui]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 Jul 2009 07:15:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不一定每个程序都要用M8002，M8002是初始化脉冲，用来对程序的某写变量赋值，或清零复位等操作。
不用M8002，也可用其它的代替，只是M8002比较方便。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#538072.html]]></link>
 <author><![CDATA[xbl2018]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 02 Jun 2009 04:44:01 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#311077.html]]></link>
 <author><![CDATA[小雄]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 16 Sep 2008 12:29:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下。一楼说得好。M8002是初始脉冲继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#310559.html]]></link>
 <author><![CDATA[chenghao0088]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 16 Sep 2008 02:12:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[说得对！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#310549.html]]></link>
 <author><![CDATA[杨官华]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 16 Sep 2008 02:05:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] [s:21] 要顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#310547.html]]></link>
 <author><![CDATA[dfy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 16 Sep 2008 02:01:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不一定每个程序都有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#301259.html]]></link>
 <author><![CDATA[深秋的黎明]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 14:08:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[特殊继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#300577.html]]></link>
 <author><![CDATA[linzb]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 01:13:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说得好，支持一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#298017.html]]></link>
 <author><![CDATA[工控小生]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Aug 2008 13:33:46 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下。一楼说得好。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#297891.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Aug 2008 12:12:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#297825.html]]></link>
 <author><![CDATA[qgq505172577]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Aug 2008 11:15:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[首先，要搞明白，M8002是什么意思！

M8002是初始化脉冲，如果用户有需要在程序运行前初始化变量，那么必然会用到这个方便的特殊继电器。

不是因为必须，而是因为方便，即使没有M8002，用户仍然可以通过将程序现在整个程序的首行且赋予一定的逻辑关系来达到与M8002一样的功能，但是繁琐，将简单的任务繁琐化，恐怕不是我 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20325#297805.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 30 Aug 2008 10:40:54 +0000]]></pubdate>
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