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 <title><![CDATA[见到很多控制柜中的蜂鸣器和报警灯都用固 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478.html]]></link>
 <description><![CDATA[Latest 50 replies of 见到很多控制柜中的蜂鸣器和报警灯都用固 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 17:06:34 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用固态继电器带蜂鸣器实在浪费，一般都是驱动加热或电磁离合一类的负载。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767701.html]]></link>
 <author><![CDATA[15903867386]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Apr 2016 07:03:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没听过固态通讯]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767699.html]]></link>
 <author><![CDATA[宋志扬]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Apr 2016 06:40:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[个人觉得没啥必要，固态有贵，蜂鸣器和报警灯也没有那么频繁工作的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767683.html]]></link>
 <author><![CDATA[liuqiang0409]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Apr 2016 05:46:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没图没真相
固态继电器比同容量机械继电器贵
单纯带蜂鸣器和报警灯没必要用固态]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767268.html]]></link>
 <author><![CDATA[yerong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Apr 2016 00:08:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器不是用来通讯的，是输出的驱动装置，其功能相当于无触点的接触器。好处是可以驱动交流装置，无触点减少干扰！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767098.html]]></link>
 <author><![CDATA[xiakebiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Apr 2016 09:13:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[也可以用中间继电器，固态对于频繁动作的接点不容易坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1542478#1767032.html]]></link>
 <author><![CDATA[hezongfan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Apr 2016 07:45:39 +0000]]></pubdate>
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