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 <title><![CDATA[求解]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729.html]]></link>
 <description><![CDATA[Latest 50 replies of 求解]]></description>
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 <lastBuildDate><![CDATA[Mon, 13 Apr 2026 13:11:08 +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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 <title><![CDATA[]]></title>
 <description><![CDATA[解释：IO.0闭合后，Q4.0自锁，即使IO.0断开，Q4.0仍然通电，当T2(时间继电器）闭合后Q4.0才会断开，还没入门喔！加油...............]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#1015691.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Apr 2011 05:15:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#1014885.html]]></link>
 <author><![CDATA[dujiang100]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 06:30:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自锁,时间到断开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#988909.html]]></link>
 <author><![CDATA[xj123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 11 Mar 2011 07:50:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确实的从基本学起，电路学过 又忘了，得一点点拾起来了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#988187.html]]></link>
 <author><![CDATA[wangyanlong5]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Mar 2011 09:22:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议从基本电路学起吧！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#987543.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 09 Mar 2011 10:24:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先从最基本的 起保停 电路学起把。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#987378.html]]></link>
 <author><![CDATA[lhcuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 09 Mar 2011 05:36:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[门还没进的人]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#986985.html]]></link>
 <author><![CDATA[yuanshunk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Mar 2011 14:16:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自锁用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#986926.html]]></link>
 <author><![CDATA[g111111]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Mar 2011 13:17:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出自锁&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#985899.html]]></link>
 <author><![CDATA[lkmaunui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Mar 2011 06:28:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢大家热情讲解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#985892.html]]></link>
 <author><![CDATA[wangyanlong5]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Mar 2011 06:18:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自保持。其他的我就不说了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#985481.html]]></link>
 <author><![CDATA[ldq_yang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Mar 2011 12:56:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自锁输出点，相当于继电器的NO点自锁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#985169.html]]></link>
 <author><![CDATA[tieyuannan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Mar 2011 05:28:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对！12楼所说是对的，我把T1;T2看成一样了，谢谢搂上。程序：
当按下I0.0后，输出Q4.0得电由Q4.0辅助触点自锁；同时T1同样得电延时10秒动作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#984226.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Mar 2011 00:20:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3楼没看仔细，T1和T2是不一样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#984220.html]]></link>
 <author><![CDATA[marcelinho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Mar 2011 00:03:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[的确是新手]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#984133.html]]></link>
 <author><![CDATA[waitfor]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 14:51:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好学之徒啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#984025.html]]></link>
 <author><![CDATA[二球一哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 12:49:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持一下下，自锁点，作用可能是让楼主能从非自锁开关上拿开手。 [s:19]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#984020.html]]></link>
 <author><![CDATA[shaolinsi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 12:44:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出自锁&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983862.html]]></link>
 <author><![CDATA[cailiang123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 09:59:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[正在做入行的准备&nbsp;&nbsp;见笑了各位 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983685.html]]></link>
 <author><![CDATA[wangyanlong5]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 05:20:04 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没入过行的人]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983641.html]]></link>
 <author><![CDATA[linglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 04:18:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序的意思是当I0.0由常开变更为常闭后，Q4.0闭合；同时T1时间继电器延时10秒后，Q4.0由闭合状态变更为断开状态。
如果把I0.0按钮变更为自锁按钮则可以取消这个Q4.0辅助触点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983632.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 04:05:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自锁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983588.html]]></link>
 <author><![CDATA[sccgkong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 03:26:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[...............无语中。
自保]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-97729#983577.html]]></link>
 <author><![CDATA[hxl202319]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2011 03:15:54 +0000]]></pubdate>
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