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 <title><![CDATA[PLC使用感就器的问题]]></title>
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 <description><![CDATA[Latest 50 replies of PLC使用感就器的问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1263430.html]]></link>
 <author><![CDATA[fnhghdyygt]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 May 2012 08:48:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢大家！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1262944.html]]></link>
 <author><![CDATA[kxj19810703]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 08 May 2012 15:02:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1260561.html]]></link>
 <author><![CDATA[黄豆1983]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 05 May 2012 02:19:09 +0000]]></pubdate>
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 <description><![CDATA[这要看模块上的接线方式了，一般PLC模块上都会有接法的，这个不是一定的。最好看下说明书]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1260465.html]]></link>
 <author><![CDATA[946821]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 05 May 2012 00:19:34 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1260104.html]]></link>
 <author><![CDATA[liubing3620]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 04 May 2012 08:55:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢1楼！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1259591.html]]></link>
 <author><![CDATA[kxj19810703]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 03 May 2012 15:30:40 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1259155.html]]></link>
 <author><![CDATA[黄豆1983]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 03 May 2012 03:15:42 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1259145.html]]></link>
 <author><![CDATA[钟文德]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 03 May 2012 03:01:09 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1259075.html]]></link>
 <author><![CDATA[mhbxfys]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 03 May 2012 01:14:45 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1259038.html]]></link>
 <author><![CDATA[a782281242]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 02 May 2012 23:11:18 +0000]]></pubdate>
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 <description><![CDATA[日系（包括三菱，OMRON）PLC一般都使用NPN型的传感器，也就是说输入到PLC端为0V信号（比如你接一个普通按钮，两个接线端子，一个接0V，一个接到PLC输入端，按钮接通后，0V进入PLC的输入端，传感器也是一个道理）。但也有输入端为正压的型号，一般很少用。
欧美系列（如西门子、施耐德）一般配用PNP型的传感器，输入到PLC端 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1374507#1258980.html]]></link>
 <author><![CDATA[dylan0719]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 02 May 2012 14:27:52 +0000]]></pubdate>
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