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 <title><![CDATA[PLC输出用外接放大中继问题.]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC输出用外接放大中继问题.]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一直自己做板的。当然晶体管比继电器好太多了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808711.html]]></link>
 <author><![CDATA[purshro]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Aug 2016 08:45:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC是晶体管输出的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808667.html]]></link>
 <author><![CDATA[fhy0410]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Aug 2016 07:11:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[晶体管输出加可控硅输出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808608.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Aug 2016 05:49:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主说的I/O板是指用晶体管输出的，当然I/O板也有继电器输出的，晶体管的负载不短路、过流寿命肯定比继电器长。理论上响应肯定比继电器快。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808498.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Aug 2016 03:20:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一般用小型继电器，控制的点多了比如运动控制用IO板比较多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808460.html]]></link>
 <author><![CDATA[yel0620]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Aug 2016 01:32:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[小型继电器品牌的也挺稳定的啊，
关键是看你电磁阀要控制什么东西，要什么精度]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549969#1808425.html]]></link>
 <author><![CDATA[run324]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Aug 2016 23:59:12 +0000]]></pubdate>
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