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 <title><![CDATA[这样的电路该怎样实现]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539.html]]></link>
 <description><![CDATA[Latest 50 replies of 这样的电路该怎样实现]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 07:15:14 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[使用两个常开的接近开关，两个继电器触点窜连就OK了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1233515.html]]></link>
 <author><![CDATA[杨霖]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 07:56:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很方便的；楼上的师傅们都正确；plc的梯形图是基本的线路图转化过来的；没有plc以前；再麻烦复杂的控制是继电器；时间继电器；等等实现的；像1962年人造卫星上天；当时没有plc.同样成功的；]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1233238.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Mar 2012 16:53:49 +0000]]></pubdate>
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 <description><![CDATA[参考一下这个电路 [attachment=80748]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1233232.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Mar 2012 15:59:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[hehe ,楼上的各位都很热心]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1233050.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Mar 2012 12:13:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习下 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1232425.html]]></link>
 <author><![CDATA[六月半夏]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 13:31:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下逻辑电路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212638.html]]></link>
 <author><![CDATA[sylgq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 10:04:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个不是很难吧，自己细想一下就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212608.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 08:58:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用光电开光串联就可以也就是与的关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212566.html]]></link>
 <author><![CDATA[李永全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 08:04:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习啦！！ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212553.html]]></link>
 <author><![CDATA[小李飞]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 07:50:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用中间继电器控制，很简单的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212474.html]]></link>
 <author><![CDATA[njyaotong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 05:04:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[高科技啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212472.html]]></link>
 <author><![CDATA[yjw123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 04:48:59 +0000]]></pubdate>
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 <description><![CDATA[为什么不用两个一样的接近开关呢，还容易。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212467.html]]></link>
 <author><![CDATA[工控学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 04:40:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用继电器做个异或电路就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212372.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 02:24:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了~ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212311.html]]></link>
 <author><![CDATA[祥林嫂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 01:21:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[子细动脑想一下不就有了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212245.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 15:21:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哇 看来也是毕业没多久的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212240.html]]></link>
 <author><![CDATA[baqqqqje]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 15:14:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212221.html]]></link>
 <author><![CDATA[hulilanyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 14:38:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哈哈，其实把两个常开窜联就行了嘛。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212159.html]]></link>
 <author><![CDATA[工控学子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 13:15:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21] 顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212149.html]]></link>
 <author><![CDATA[guoshihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 13:07:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一语道破天机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212141.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 13:02:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212134.html]]></link>
 <author><![CDATA[愤怒的蚂蚁]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 12:54:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[豁然开朗了，谢谢大侠们]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212121.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 12:40:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 用中间继电器就可以做到啊！是串联的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212042.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 09:06:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]中间继电器转接 两个继电器每组的常开点串联 在 阀的线圈上就行了
 应该不复杂吧 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1212032.html]]></link>
 <author><![CDATA[zhangdingye]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 08:41:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一个光电开关感应到信号时，一个小型继电器自锁，另外一只光电开关感应到信号时，另外的小型继电器自锁，气缸电磁阀的线圈接电源线接在两个继电器常开上并且上串联上，检测完毕后断开两只继电器线圈的电源，就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1211989.html]]></link>
 <author><![CDATA[成功学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 07:12:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个本来也不用PLC的，只要两个中间继电器组合一下就可以了
两个继电器都动作，电磁阀才得电。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137539#1211914.html]]></link>
 <author><![CDATA[jason8080]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2012 04:42:21 +0000]]></pubdate>
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