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 <title><![CDATA[4-20mA两线制压力变送器怎么接线]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827.html]]></link>
 <description><![CDATA[Latest 50 replies of 4-20mA两线制压力变送器怎么接线]]></description>
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 <lastBuildDate><![CDATA[Tue, 21 Apr 2026 20:24:33 +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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 <description><![CDATA[楼上兄，你误解了，我这个是二线制的，不是四线制的。按照3楼我的图接，现在读取PLC的数据完全正确。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777703.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 May 2010 08:51:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[压力变送器电源是直接+24V,COM的,它的输出L+,L-接AD模块.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777676.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 May 2010 07:57:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;不用的 直接两根线接就行了 完全没问题的哈&nbsp;&nbsp; 一跟接COM&nbsp;&nbsp; 一根接输入]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777475.html]]></link>
 <author><![CDATA[yao123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 May 2010 03:46:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如上图所示,1+和COM分别接AD模块的iIN1,iINcom]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777338.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 May 2010 00:29:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般来说，两线制的要变送器要外接电源的。 [s:21]
你需要的东西已经给你了，查收。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777316.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 May 2010 23:42:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自己再顶一下，呵呵！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777314.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 May 2010 23:28:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计要这样接线
 [attachment=38971]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#777010.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 May 2010 10:01:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[台达的plc，模拟量混合模块，4进2出，DVP06XA-S]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#776996.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 May 2010 09:40:31 +0000]]></pubdate>
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 <description><![CDATA[两线制的当然需要电源了，楼主没有说明白是什么PLC？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-62827#776985.html]]></link>
 <author><![CDATA[ycxlsxb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 May 2010 09:30:52 +0000]]></pubdate>
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