<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[PLC中上升沿的作用？求解答，小弟不胜感激 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC中上升沿的作用？求解答，小弟不胜感激 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 23:11:35 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[m20.6接通一个脉冲,Q0.6接通,m20断开一个脉冲.Q0.6才断开,
Q0.6接通时间的长短,取决于m20.6接通时间的长短]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1507394.html]]></link>
 <author><![CDATA[xyc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Nov 2013 13:22:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这招我也学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1505311.html]]></link>
 <author><![CDATA[gcq1240]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Nov 2013 04:07:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[说白了就是&nbsp;&nbsp;按一下按钮 灯闪一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504486.html]]></link>
 <author><![CDATA[朱磊]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Nov 2013 03:37:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好比一个开关功能，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504475.html]]></link>
 <author><![CDATA[yuanhuanzhan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Nov 2013 03:12:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[M20.6由0变1时也就是M20.6有上升沿时，触发Q0.6置1。
M20.6由1变0时也就是M20.6有下降沿时，触发Q0.6置0。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504463.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Nov 2013 02:11:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[点动功能 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504171.html]]></link>
 <author><![CDATA[打豆豆]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Nov 2013 09:45:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上说的对。M20.6由0变1,则有上升沿，P触发一个脉冲，置位Q0.6;
然后M20.6由1变0，则下降沿，P触发一个脉冲，复位Q0.6.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504146.html]]></link>
 <author><![CDATA[隐形人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Nov 2013 08:15:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[知道单个的意思就可以了。你这个程序的意思当前面的条件成立时M20.6接通时Q0.6接通。当M20.6断开时Q0.6也断开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441299#1504137.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Nov 2013 08:06:51 +0000]]></pubdate>
</item>
</channel></rss>