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 <title><![CDATA[求助，关于PLC控制调速电机正反转]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助，关于PLC控制调速电机正反转]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 01 May 2026 09:38:44 +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>
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 <title><![CDATA[]]></title>
 <description><![CDATA[个人觉得最好Y0控制正反转，Y1控制启停。或者Y0控制启停，Y1控制正反转。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981855.html]]></link>
 <author><![CDATA[zhouyiamor]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 25 Jun 2018 13:14:17 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[哈哈 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981747.html]]></link>
 <author><![CDATA[大吉大利]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 25 Jun 2018 06:21:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上几位说得很好！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981738.html]]></link>
 <author><![CDATA[jian731019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 25 Jun 2018 05:44:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个简单，用两个中间继电器控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981613.html]]></link>
 <author><![CDATA[shaoxiaoqing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 Jun 2018 14:35:22 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[2楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981600.html]]></link>
 <author><![CDATA[yanqiangai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 Jun 2018 12:48:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢各位前辈指点，会加强学习的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981563.html]]></link>
 <author><![CDATA[continue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 Jun 2018 06:43:06 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这个是初学的基本]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981426.html]]></link>
 <author><![CDATA[工控大学徒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jun 2018 09:25:46 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[简单明了，这是最基本功夫，要更加强学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981415.html]]></link>
 <author><![CDATA[jinle520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jun 2018 08:55:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼上，继电器用的是继电器模块。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981386.html]]></link>
 <author><![CDATA[continue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jun 2018 07:52:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同二楼，最好用两个Y0\Y1控制继电器线圈，一个继电器的常开接CW,COM，另一个接CWW,COM。这样的接法是保护PLC输出端口，防止负载烧毁而引起的短路故障损坏PLC内部继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981304.html]]></link>
 <author><![CDATA[卖菜大叔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jun 2018 02:49:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好Y0Y1控制两个继电器，COM-CW 是正转，COM-CCW是反转。如果只是用点动的话，就用一个继电器也可以，继电器COM接COM，NO和NC分别接CW和CCW。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652072#1981282.html]]></link>
 <author><![CDATA[langui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jun 2018 01:52:01 +0000]]></pubdate>
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