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 <title><![CDATA[怎样用X0-X3输入4个点组合为16种状态]]></title>
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 <description><![CDATA[Latest 50 replies of 怎样用X0-X3输入4个点组合为16种状态]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[同样请教。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#552089.html]]></link>
 <author><![CDATA[小易]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Jun 2009 09:31:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[简单的二进制编码原理可以做到，要把它编成PLC程序有点头痛哦，关键要弄清逻辑。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#552079.html]]></link>
 <author><![CDATA[工控学子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Jun 2009 09:24:29 +0000]]></pubdate>
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 <description><![CDATA[这问题很简单啊&nbsp;&nbsp;串联就可以把问题解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#549956.html]]></link>
 <author><![CDATA[谭新]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Jun 2009 08:48:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[14楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#549922.html]]></link>
 <author><![CDATA[lihenghao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Jun 2009 08:37:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用译码指令DECO]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#549093.html]]></link>
 <author><![CDATA[guhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 12:59:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[提意用矩阵输出MTR指令，不过要占用输出点，而且还要是晶体管输出型，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#543212.html]]></link>
 <author><![CDATA[lujiaw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 12:10:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[0001
0011
0111
1111
1001
1101................................................]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#543136.html]]></link>
 <author><![CDATA[对谁去认真]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 11:10:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼&nbsp;&nbsp;那确实是16个状态&nbsp;&nbsp;实际可以用吗？16个状态不=16个开关

这要4个I&nbsp;&nbsp;加4个O&nbsp;&nbsp; 译码实现成16个M 内部中间继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#543074.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 09:42:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试试,外部转换开关方式,可以起到扩充输入口效果.但操作上不方便.如X0,作扩充开关.(需要切换公共端口)这样输入点是X1,X2,X3.和X0+X1,X0+X2,X0+X3.六个输入功能.依次.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#543019.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Jun 2009 08:58:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[使用8421编码，理论上可以有15种输入。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#540349.html]]></link>
 <author><![CDATA[baoshizhi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 04 Jun 2009 03:15:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[8421码]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#540189.html]]></link>
 <author><![CDATA[xujun_127]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 04 Jun 2009 00:13:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以X0。X1。X2。X3画一张状态图，读取就是。
&nbsp;&nbsp; 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539885.html]]></link>
 <author><![CDATA[y.yj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 13:19:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[8421转换啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539783.html]]></link>
 <author><![CDATA[dedong_521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 12:33:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不好意思,的确这样组合出来是不行的,在两个以上的信号同时工作时会出错,.我的目的是PLC只有4个点可以使用,如何组合这4个点来得到最大的输入信号,因为这4个点相互有影响,看来是行不通]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539377.html]]></link>
 <author><![CDATA[冬雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 05:59:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼正确.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539368.html]]></link>
 <author><![CDATA[gang.liu9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 05:53:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉楼主应该把实际的控制要求向大家阐述出来比较好些
否则就这四个输入点，组合组合能用吗？不相互影响吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539338.html]]></link>
 <author><![CDATA[qinshengyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 05:06:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出点,追加继电器就OK拉]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539254.html]]></link>
 <author><![CDATA[zhidaoshenmo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 04:17:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[读取经X0-X3的数据。
X0&nbsp;&nbsp;ON ==1 ，X1 ON ==2&nbsp;&nbsp; ,&nbsp;&nbsp;X0 X1&nbsp;&nbsp;ON ==3&nbsp;&nbsp; , X2&nbsp;&nbsp; ON ==4&nbsp;&nbsp;,
X0 X2&nbsp;&nbsp;ON ==5 ，X1 X2 ON ==6&nbsp;&nbsp; ,&nbsp;&nbsp;X0 X1&nbsp;&nbsp; X2 ON ==7&nbsp;&nbsp; , X3&nbsp;&nbsp; ON ==8&nbsp;&nbsp;,
X0 X3  ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38512#539229.html]]></link>
 <author><![CDATA[shen19820317]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Jun 2009 04:01:15 +0000]]></pubdate>
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