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 <title><![CDATA[一个继电器控制两个状态？]]></title>
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 <description><![CDATA[Latest 50 replies of 一个继电器控制两个状态？]]></description>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353934.html]]></link>
 <author><![CDATA[林方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 14:08:46 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353933.html]]></link>
 <author><![CDATA[林方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 14:08:35 +0000]]></pubdate>
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 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:26]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353931.html]]></link>
 <author><![CDATA[林方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 14:08:23 +0000]]></pubdate>
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 <description><![CDATA[12楼的大哥能不能把结果讲清楚点，小弟们都学一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353817.html]]></link>
 <author><![CDATA[明星]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 13:12:19 +0000]]></pubdate>
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 <description><![CDATA[一個好像沒試過,用三個繼電器就可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353290.html]]></link>
 <author><![CDATA[ridnihc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 05:25:25 +0000]]></pubdate>
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 <description><![CDATA[你什么意思呀 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#353283.html]]></link>
 <author><![CDATA[philsky]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Nov 2008 05:16:15 +0000]]></pubdate>
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 <description><![CDATA[呵呵！那不是传说中的双稳态继电器吗？ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#351454.html]]></link>
 <author><![CDATA[ljl5130]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Nov 2008 02:16:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[间歇继电器就可以,什么也不用加]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#351356.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Nov 2008 00:30:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用继电器和一个按扭，加一个电容可搞定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#351238.html]]></link>
 <author><![CDATA[工控玩家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Nov 2008 15:00:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用CD4013或2个3极管做成单稳态触发电路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#351032.html]]></link>
 <author><![CDATA[nrhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Nov 2008 11:35:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单键安纽 程序可以实现]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#350816.html]]></link>
 <author><![CDATA[谭新]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Nov 2008 08:50:15 +0000]]></pubdate>
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 <description><![CDATA[C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\M7MCAC8R\18[1].gif]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#350144.html]]></link>
 <author><![CDATA[xiexiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 16:08:27 +0000]]></pubdate>
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 <description><![CDATA[那就利用三极管的饱和与截止这两种状态来控制呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#350064.html]]></link>
 <author><![CDATA[王锐]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 14:46:13 +0000]]></pubdate>
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 <description><![CDATA[小弟很感谢楼上几位大哥的支持。可是我遇到的是只用一个继电器（不用单片机，PLC）可以用到电子元件（比如三极管）。讨教了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349833.html]]></link>
 <author><![CDATA[明星]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 10:34:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;[s:12]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349422.html]]></link>
 <author><![CDATA[zjggshy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:08:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[也可以把一个数移位的方法进行，这个数要求是0和1相间的八位整数或是16位整数，如：10101010，或者是1010101010101010。试试看，行不！提醒一下移位指令要注意是左移还是右移，这可能与各商家的PLC的指令有关，你要查指令功能表。这个肯定行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349421.html]]></link>
 <author><![CDATA[zjggshy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:07:46 +0000]]></pubdate>
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 <description><![CDATA[方法很多，现在和你说一个比较简单的，用置位和复位功能试试看。不行再用别的方法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349415.html]]></link>
 <author><![CDATA[zjggshy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 01:59:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主是什么意思？是用一个硬件来搭这个回路，还是用PLC来编程序啊？》
要是硬件就一个继电器是控制不起来的，PLC编程的话就很简单了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349340.html]]></link>
 <author><![CDATA[接吻机器525]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 00:30:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用三菱的ALTP指令。
楼主可以搜索一下“单按钮启停”这几个关键字。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349316.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 17:28:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用自锁式按钮啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24369#349308.html]]></link>
 <author><![CDATA[pk750923]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 17:08:51 +0000]]></pubdate>
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