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 <title><![CDATA[200PLC 模拟量输出模块困惑]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168.html]]></link>
 <description><![CDATA[Latest 50 replies of 200PLC 模拟量输出模块困惑]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[它输出的5V只是一个模拟量信号，并不是5V电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1528072.html]]></link>
 <author><![CDATA[文武不才]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 Dec 2013 02:14:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接带电机，没有听说过。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1519627.html]]></link>
 <author><![CDATA[liu1980]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 07 Dec 2013 11:36:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你直接带够功率了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1519281.html]]></link>
 <author><![CDATA[chenji06]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 06 Dec 2013 09:07:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1518564.html]]></link>
 <author><![CDATA[mercury]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 04 Dec 2013 12:44:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有这个搞的，佩服啊。我都怀疑你是不是搞电气的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1442249.html]]></link>
 <author><![CDATA[twatson]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 13 May 2013 06:12:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢，学习了，哈哈]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441963.html]]></link>
 <author><![CDATA[lutaixxh]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 May 2013 12:00:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[灭菌柜5.0]]></title>
 <description><![CDATA[灭菌柜5.0]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441684.html]]></link>
 <author><![CDATA[lzzqh8]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 11 May 2013 13:42:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负载电流太大了，做个驱动管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441649.html]]></link>
 <author><![CDATA[z061403]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 11 May 2013 12:01:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[摁，楼上的各位都说的非常详细了，刚才查看了下200的手册，模拟量模块的功率值只有2W左右，当然带不动电机了，你带负载测量只有零点几的电压正常，弄不好还的把plc烧毁了呢，plc的模拟量只是用来测量用的，根本不能直接负载。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441380.html]]></link>
 <author><![CDATA[netliuhao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 May 2013 14:54:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[plc模拟量输出只能作为一种计算处理、或者信号类型转换，需要通过放大器或者相应的输入接口连接。
你的电压调节阀输入特性是什么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441265.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 May 2013 08:50:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不行，200.300一样，模拟量输出电流很小，带负载能力不行，得加放大器，一般可以驱动调节阀，而且调节阀一般都是接收
4-20mA信号的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1441216.html]]></link>
 <author><![CDATA[hbtwhb]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 May 2013 07:24:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接驱动电机肯定不行，模拟量输出没有这么大的驱动电流。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427168#1440496.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 08 May 2013 08:11:55 +0000]]></pubdate>
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