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 <title><![CDATA[西门子200定时器和计数器的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子200定时器和计数器的问题]]></description>
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 <description><![CDATA[Clock_60s&nbsp;&nbsp;&nbsp;&nbsp;SM0.4&nbsp;&nbsp;&nbsp;&nbsp;该位提供时钟脉冲，该脉冲在1分钟的周期时间内OFF（关闭）30秒，ON（打开）30秒。该位提供便于使用的延迟或1分钟时钟脉冲。
具体在图2中，将T200直接用SM0.4替换。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472496#1620954.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 20 Nov 2014 05:20:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SM0.4在程序里面计数只能是1次，多计数几次又为0，，循环往复的1和0，我定时器换了N遍，也不能实现 [s:32]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472496#1620726.html]]></link>
 <author><![CDATA[a316744011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 19 Nov 2014 11:36:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[大神们出现吧 [s:39]&nbsp;&nbsp;[s:39]&nbsp;&nbsp;[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472496#1620724.html]]></link>
 <author><![CDATA[a316744011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 19 Nov 2014 11:33:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[lail tu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;qingkankan]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472496#1620722.html]]></link>
 <author><![CDATA[a316744011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 19 Nov 2014 11:32:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我不知道你们能不能看到图片，我传不上去]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1472496#1620716.html]]></link>
 <author><![CDATA[a316744011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 19 Nov 2014 11:21:12 +0000]]></pubdate>
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