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 <title><![CDATA[急急急！大侠帮帮忙。PLC 300CPU自带的Q点 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767.html]]></link>
 <description><![CDATA[Latest 50 replies of 急急急！大侠帮帮忙。PLC 300CPU自带的Q点 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 21 Apr 2026 09:58:18 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[画图出来看看你的接线方式，谢谢。、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415574.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 04 Mar 2013 06:33:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该不会有环流啊，我已经把所有风门开度的电流负全部接到PLC 0V了，这到底是啥原因，真急死人]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415417.html]]></link>
 <author><![CDATA[王小赛]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 04 Mar 2013 00:07:50 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[3楼大侠，能具体讲讲吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415414.html]]></link>
 <author><![CDATA[王小赛]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 04 Mar 2013 00:00:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[测量到风门开度的电流负线要比PLC的0V低15V直流，另一个风门的电流负对PLC 0V有12V的交流电，
你的风门开度的电流负极的之间都自己形成环流了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415411.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Mar 2013 23:53:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有跳线冒啊，在侧面有量程卡，选择在正确的位置了，4线制电流为C，1-5V电压为B，这我都做了啊，还是不行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415389.html]]></link>
 <author><![CDATA[王小赛]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Mar 2013 14:34:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我记得模拟量模块上面有个跳线帽，你跳线选择对了没?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420767#1415385.html]]></link>
 <author><![CDATA[冰糖]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Mar 2013 14:26:54 +0000]]></pubdate>
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