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 <title><![CDATA[各位老大请教个问题]]></title>
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 <description><![CDATA[TO：kendozhou 师傅
顶一下。你的程序很是不错。是不是可以用掉电保持计数器指令？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#92084.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2007 13:27:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下。很是不错。是不是可以用掉电保持计数器指令？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#92066.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2007 13:11:55 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不错，又学了一招]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#91359.html]]></link>
 <author><![CDATA[zhouliang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Sep 2007 10:35:21 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵，老大的阴沟里翻船了~T1可是100ms的定时器哦~~
觉得应该再加一个计数器吧~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#91042.html]]></link>
 <author><![CDATA[donny2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Sep 2007 03:49:23 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢师傅的指点.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#11449.html]]></link>
 <author><![CDATA[guangyang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 02 Mar 2007 05:32:12 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[屏无所谓用什么

PLC程序这样写

-|M8000|-----(T1 K60 )
|T1|-----------(C1 K60)
|T1|-----------[RST T1]
|C1|-----------(C2 K24)


大概就这个概念....
T1的值是 秒
C1的值是 分
C2的值是 时]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1392#11279.html]]></link>
 <author><![CDATA[ymmfa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Mar 2007 02:15:36 +0000]]></pubdate>
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