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 <title><![CDATA[SET指令的疑惑]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629.html]]></link>
 <description><![CDATA[Latest 50 replies of SET指令的疑惑]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 11 Apr 2026 19:40:25 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]你是初学者吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#879052.html]]></link>
 <author><![CDATA[gali1120107]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Oct 2010 09:32:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]这个程序在PLC上电后，Y0应只闪一下，程序执行到M0置后，Y0就不起作用了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#878881.html]]></link>
 <author><![CDATA[赵建铭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Oct 2010 02:40:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的学习软件上模拟一下不都明白了吗？为什么不用？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#878377.html]]></link>
 <author><![CDATA[小岩]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Oct 2010 05:31:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M0 被复位后。Y0才能得电输出。因为。MO的常开变常闭]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#876252.html]]></link>
 <author><![CDATA[zhidaoshenmo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Oct 2010 12:29:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当PLC上电后，XO接通以后，Y0就不会工作的。即使后面你松开XO，M0被置位（置位相当于我们平时说的自锁的原理是差不多的）。如果你要使M0复位。那么你要用一个复位指令（RST）&nbsp;&nbsp;比如：LD&nbsp;&nbsp;X0&nbsp;&nbsp; OUT&nbsp;&nbsp;&nbsp;&nbsp; RST MO]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#876251.html]]></link>
 <author><![CDATA[zhidaoshenmo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Oct 2010 12:27:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按你图解释:当你的X0点动一下,M0置位ON,常闭M0就成为长开了,那么Y0就OFF了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#875456.html]]></link>
 <author><![CDATA[xiaonan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Sep 2010 01:55:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M0接通后，M0常开闭合，M0常闭打开！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#870868.html]]></link>
 <author><![CDATA[caizhihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Sep 2010 04:52:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按下X0的那个扫描周期Y0有输出，从按下X0开始后的第二个扫描周期Y0没有输出。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#870690.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Sep 2010 14:53:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28] 呵呵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868866.html]]></link>
 <author><![CDATA[nixianli]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Sep 2010 14:06:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好问题，嘿嘿..........]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868861.html]]></link>
 <author><![CDATA[shaolinsi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Sep 2010 14:00:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[啥都没有啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868668.html]]></link>
 <author><![CDATA[chshzhh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Sep 2010 08:50:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SET 是置位指令,在M0置位时,常闭一直打开,要用RST复位才闭合.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868640.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Sep 2010 08:00:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[敞开闭合&nbsp;&nbsp; 常闭当然得断开了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868130.html]]></link>
 <author><![CDATA[jhl103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Sep 2010 12:30:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[小弟还是刚入门吧，常开闭合，常闭断开。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868129.html]]></link>
 <author><![CDATA[hua966]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Sep 2010 12:28:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触动 X1后
M0置位
但是…………
要在下一个周期
ldi M0 （OUT Y0）才可以分断。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#868125.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Sep 2010 12:25:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17] 楼主的工控威望怎上去的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#867896.html]]></link>
 <author><![CDATA[21gb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Sep 2010 05:34:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Y0变OFF了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#867639.html]]></link>
 <author><![CDATA[wuxi020947]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Sep 2010 14:18:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[set是置位指令,x0按通,m0通,要不通则必须有rst或zrst]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#800522.html]]></link>
 <author><![CDATA[wlgjjpt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Jun 2010 01:38:43 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#798220.html]]></link>
 <author><![CDATA[kakalu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Jun 2010 00:35:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当然是OFF啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#798201.html]]></link>
 <author><![CDATA[hwqandxjr]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Jun 2010 22:32:27 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继电器线路原理没有学习好，多学习一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796886.html]]></link>
 <author><![CDATA[fom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 31 May 2010 01:32:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按你图解释:当你的X0点动一下,M0置位ON,常闭M0就成为长开了,那么Y0就OFF了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796556.html]]></link>
 <author><![CDATA[lkmaunui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 May 2010 11:19:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[收到，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796541.html]]></link>
 <author><![CDATA[posha1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 May 2010 10:50:49 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SET是长置位.必需要ZRST或RST才能复位.
按你图解释:当你的X0点动一下,M0置位ON,常闭M0就成为长开了,那么Y0就OFF了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796253.html]]></link>
 <author><![CDATA[唐先生2010]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 May 2010 02:57:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[图中，X0接通，则M0接通，M0常闭点断开，Y0断开。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796182.html]]></link>
 <author><![CDATA[qlin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 May 2010 00:43:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你怎么我问这样的问题呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#796024.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 May 2010 14:11:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[常开闭合 常闭就断开
&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#795991.html]]></link>
 <author><![CDATA[xunzhaoqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 May 2010 13:44:16 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[常开点闭合了常闭点当然是断开了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#795986.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 May 2010 13:37:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[照你讲，“接触器”动作后，常开点闭合，常闭点是不是不动作？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-65629#795985.html]]></link>
 <author><![CDATA[taipi-k]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 May 2010 13:32:54 +0000]]></pubdate>
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