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 <title><![CDATA[新手关于脉冲输出电路的疑问，欢迎指教]]></title>
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 <description><![CDATA[[quote]引用第1楼edwingan47于2014-04-23 11:33发表的&nbsp;&nbsp;:
程序从左到右， 上到下 [s:39]&nbsp;&nbsp;[attachment=120456]
[/quote]
补充一楼，梯形图除了扫描顺序还有重复扫描周期的，M103从重导通到断开是需要2个扫描周期的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562103.html]]></link>
 <author><![CDATA[money11]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 06:53:37 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[M103在断开之前， Y001 已经连接。 Y001 有输出时， M103 才断开&#160;&#160;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562100.html]]></link>
 <author><![CDATA[edwingan47]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 06:36:59 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我也知道梯形图的顺序是从左向右，从上向下。
我就想知道为什么按X0后Y1有输出，M103不是被M104断开了吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562082.html]]></link>
 <author><![CDATA[308284030]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 05:58:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[--||-- X0 --------------------[ALT Y1]&nbsp;&nbsp;&nbsp;&nbsp;(这程式同上） [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562067.html]]></link>
 <author><![CDATA[edwingan47]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 04:35:58 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主，一楼向你解释的是：PLC运行的扫描顺序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562058.html]]></link>
 <author><![CDATA[gongling888]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 04:06:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序从左到右， 上到下 [s:39]&nbsp;&nbsp;[attachment=120456]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1453717#1562053.html]]></link>
 <author><![CDATA[edwingan47]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 23 Apr 2014 03:33:51 +0000]]></pubdate>
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