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 <title><![CDATA[怎么不能复位y4？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138.html]]></link>
 <description><![CDATA[Latest 50 replies of 怎么不能复位y4？]]></description>
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 <description><![CDATA[谢谢师傅了[quote]引用第5楼yuaiwu于2013-01-09 22:28发表的&nbsp;&nbsp;:
PLC是顺序扫描的，前面的条件成立就输出，输入输出刷新一般是END后更新的。所以Y4一直不复位。
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1401738.html]]></link>
 <author><![CDATA[春刺二]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 13 Jan 2013 03:46:46 +0000]]></pubdate>
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 <description><![CDATA[当C251计数达到1000或大于1000时,触点比较指令&gt;= C251&nbsp;&nbsp;k1000接通，由于计数没用达到C251的设定值9999，所以C251常开触点不接通，其常闭触点接通，这时驱动Y4.
当C251的计数达到9999时，其常开触点接通，常闭触点断开，Y4被复位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1401077.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Jan 2013 05:18:51 +0000]]></pubdate>
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 <description><![CDATA[谢谢各位师傅，好像有点明白了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1401033.html]]></link>
 <author><![CDATA[春刺二]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Jan 2013 03:46:59 +0000]]></pubdate>
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 <description><![CDATA[“&gt;=&nbsp;&nbsp; C251 K1000”可以写进去吗？
 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400559.html]]></link>
 <author><![CDATA[olas]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Jan 2013 02:28:20 +0000]]></pubdate>
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 <description><![CDATA[你的数值还没有到哦怎么可能复位哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400552.html]]></link>
 <author><![CDATA[wang324521]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Jan 2013 02:18:53 +0000]]></pubdate>
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 <description><![CDATA[HCSR高速置位或者告诉复位指令也可以啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400481.html]]></link>
 <author><![CDATA[chenshiji618]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Jan 2013 00:51:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不懂，。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400476.html]]></link>
 <author><![CDATA[sunzhihaowy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Jan 2013 00:44:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是要多看点基础知识哦，慢慢来]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400449.html]]></link>
 <author><![CDATA[627549563]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 16:04:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC是顺序扫描的，前面的条件成立就输出，输入输出刷新一般是END后更新的。所以Y4一直不复位。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400419.html]]></link>
 <author><![CDATA[yuaiwu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 14:28:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你c125常开触点还没闭合呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400405.html]]></link>
 <author><![CDATA[潘婷520]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 13:56:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[C251当前值还没有到设定值，当它高于设定值时线圈导通，常闭触点开路，可以将Y4置OFF]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400404.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 13:56:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你加个常闭作甚？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400395.html]]></link>
 <author><![CDATA[catfree]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 13:43:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把c251常闭去掉就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1418138#1400303.html]]></link>
 <author><![CDATA[331726411]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jan 2013 11:30:14 +0000]]></pubdate>
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