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 <title><![CDATA[中间继电器断电后延时3秒左右断开常开触点 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243.html]]></link>
 <description><![CDATA[Latest 50 replies of 中间继电器断电后延时3秒左右断开常开触点 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 15 May 2026 23:20:01 +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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 <description><![CDATA[我也遇到过这种情况&nbsp;&nbsp;有剩磁&nbsp;&nbsp;有的继电器就这样&nbsp;&nbsp;我后来换了&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1781526.html]]></link>
 <author><![CDATA[449187624]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Jun 2016 09:00:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先换个中继，并且给中继并个二极管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1781462.html]]></link>
 <author><![CDATA[老学生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Jun 2016 07:19:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[频繁断开和接通不适合用这种物理触点的中间继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1781439.html]]></link>
 <author><![CDATA[515932914]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Jun 2016 06:41:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[显然是中间继电器问题，更换继电器。不知道你中间继电器型号。见过交流接触器线圈断开触点延时断开的故障，是因为铁芯接触面太平整光滑，加上出厂防锈油一点点就会机械粘合。要是这种问题可以布擦干净铁芯端面，再用细砂纸稍微打磨一下就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780604.html]]></link>
 <author><![CDATA[shmu-g]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 22:39:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是DC24V输入的中间继电器线圈没有并联反向的二极管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780560.html]]></link>
 <author><![CDATA[mazhiqiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 13:48:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[4楼说的有可能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780552.html]]></link>
 <author><![CDATA[就怕不学aaa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 13:33:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[铁芯脏了，有剩磁。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780523.html]]></link>
 <author><![CDATA[我心飞翔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 12:23:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换一组继电器触点试试看，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780515.html]]></link>
 <author><![CDATA[xingzb2]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 12:10:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换个中继，疲劳了吧，或者你买的是假货。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780395.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 08:02:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没看懂你什么意思]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1544243#1780363.html]]></link>
 <author><![CDATA[abc521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2016 07:07:33 +0000]]></pubdate>
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