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 <title><![CDATA[请教一下高手们，我现在想外部改变PLC内部 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一下高手们，我现在想外部改变PLC内部 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 16 May 2026 01:45:22 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
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 <title><![CDATA[]]></title>
 <description><![CDATA[指令集可以活用的，根据你的实际动做作用适当的指令最好。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1055972.html]]></link>
 <author><![CDATA[cailu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 May 2011 00:30:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我是打酱油的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1055827.html]]></link>
 <author><![CDATA[科技改变未来]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 14:33:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC 有模拟电位器的，些程序时写进去就OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1055799.html]]></link>
 <author><![CDATA[zttchenjun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 14:10:29 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上的说的好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1055796.html]]></link>
 <author><![CDATA[54481032]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 14:08:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[文本一体机也可以啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1055701.html]]></link>
 <author><![CDATA[天津电气成套]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 13:12:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用拔码开关最实用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1053087.html]]></link>
 <author><![CDATA[电工小子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 15:40:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[都是高手啊，编程看来，对我只是个梦啊，我要多多学习啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1053011.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 14:32:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要用到指拨开关。4个输入位，分别为1 2 4 8，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1052593.html]]></link>
 <author><![CDATA[黄龙波波]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 06:16:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个只要一个递加指令与一个移位指令即可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049627.html]]></link>
 <author><![CDATA[syfgw73]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 May 2011 00:01:31 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用内置电位器比较方便，配合D8030&nbsp;&nbsp;&nbsp;&nbsp; .D8031&nbsp;&nbsp;就可以达到目的了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049620.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 23:45:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有一种办法就是在输出点上接一个时间继电器，把输入点串在时间继电器的触点上。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049594.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 16:58:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M8000初始化D0，若D0的值等于0则不能再减小，X0每接通一次定时器增加1S，X1接通一次定时器减少1S。
这个程序的缺点是每次断电后需要重新设置时间值。
如果想停机后保存时间值可以把D0换成D128。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049589.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 16:42:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果有输入点多的，而你的时间改变范围不大的话，可以用外部接个设定的器件，用编码形式！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049474.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 13:52:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049462.html]]></link>
 <author><![CDATA[807336865]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 13:44:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用BCD码指令,很直观的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049450.html]]></link>
 <author><![CDATA[jiangwei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 13:33:40 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[很普通的程序，找本书看吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049319.html]]></link>
 <author><![CDATA[wusaoyun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 11:40:29 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以用计数器增减，按一次变1，按二次变2（用脉冲控制）或多个按钮搭配实现你要的方法。这种方法是最简单的方法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049299.html]]></link>
 <author><![CDATA[zhgjxccbt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 11:08:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用以上的方法都能解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049294.html]]></link>
 <author><![CDATA[西欧工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 11:04:51 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[OMRON很三菱都有一外部电位器的。写程序时写进去就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1049281.html]]></link>
 <author><![CDATA[zttchenjun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 10:38:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[也可以用七段码输入！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048509.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 13:01:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习啦，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048458.html]]></link>
 <author><![CDATA[罗丕宪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 12:19:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048447.html]]></link>
 <author><![CDATA[caifangchun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 12:03:35 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:12]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048445.html]]></link>
 <author><![CDATA[caifangchun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 12:02:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048443.html]]></link>
 <author><![CDATA[caifangchun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 12:02:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[引导出来，在用递加指令就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048434.html]]></link>
 <author><![CDATA[caifangchun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 11:54:39 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1048428.html]]></link>
 <author><![CDATA[hazm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 11:47:34 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看看这样可行不]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1037904.html]]></link>
 <author><![CDATA[wu32u2]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 09:01:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用INC加1指令,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1037874.html]]></link>
 <author><![CDATA[koryuhpc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 08:27:14 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有的PLC自带模拟电位器，也可以试一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1037716.html]]></link>
 <author><![CDATA[wanghao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 04:35:01 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢版主解答]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104876#1037675.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 03:35:42 +0000]]></pubdate>
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