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 <title><![CDATA[设计电路控制3个气缸怎么设计，]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192.html]]></link>
 <description><![CDATA[Latest 50 replies of 设计电路控制3个气缸怎么设计，]]></description>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[7楼图只能控制气缸伸出动作，还应该增加收回动作吧，加3个电磁阀和3个中继。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1439410.html]]></link>
 <author><![CDATA[yuzhang139]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 06 May 2013 02:06:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有问题吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1438774.html]]></link>
 <author><![CDATA[bybaiqiang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 04 May 2013 09:15:42 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[难道图没有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1438423.html]]></link>
 <author><![CDATA[bybaiqiang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 May 2013 08:06:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[7楼的图学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1438399.html]]></link>
 <author><![CDATA[jiaonan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 May 2013 07:12:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[7楼的图有问题 电磁阀2会在阀3离开始点之后动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1438213.html]]></link>
 <author><![CDATA[bybaiqiang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 May 2013 14:05:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[7楼的图很准确。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1437843.html]]></link>
 <author><![CDATA[pyjzz]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 01 May 2013 14:07:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我没安装绘图软件，手绘了一张，希望对你有帮助： [attachment=105287]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1437113.html]]></link>
 <author><![CDATA[达达]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Apr 2013 00:59:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[Re:设计电路控制3个气缸怎么设计，]]></title>
 <description><![CDATA[plc发出启动指令-----3号气缸伸出，到底之后；-------1号气缸收回，到底之后；-------2号气缸伸出，到底之后；--------1号气缸伸出，到底之后；-----3号气缸收回，到底之后；----2号气缸收回，到底之后；同时发完毕指令给plc（注：plc只控制启动，不能用plc直接编程控制气缸）。
这样才明白你的题意[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1437087.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2013 23:39:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[气缸上面应该有装磁性开关吧，不然怎么检测气缸的位置，来控制继电器动作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1437086.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2013 23:29:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[选用2位五通电磁阀&nbsp;&nbsp; 磁环开关&nbsp;&nbsp; [attachment=105264]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1436898.html]]></link>
 <author><![CDATA[ap0804303]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2013 07:50:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是输入输出点不够了 加一组扩展模块就好了&nbsp;&nbsp;方便以后再改动 而且以后省去好多的维护&nbsp;&nbsp;用中间继电器容易出故障]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1436882.html]]></link>
 <author><![CDATA[czlxasd]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2013 06:59:09 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是什么因素不许可使用PLC，PLC是个中心，非常强大，如果不用PLC控制，那么启动后，又由什么停止，如果用常规继电器控制，还要加入中间继电器，时间继电器控制，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1436857.html]]></link>
 <author><![CDATA[fskingkong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2013 06:06:01 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[画出PLC梯形图，然后把开关线圈换成继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1426192#1436690.html]]></link>
 <author><![CDATA[www7797257]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 27 Apr 2013 14:35:29 +0000]]></pubdate>
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