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 <title><![CDATA[触摸屏控制 变频器]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1645236.html]]></link>
 <description><![CDATA[Latest 50 replies of 触摸屏控制 变频器]]></description>
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 <description><![CDATA[1，变频器的最高频率没设好
2，PLC是电流输出的话&nbsp;&nbsp; 是4-20MA&nbsp;&nbsp;还是0-20MA?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1645236#1954057.html]]></link>
 <author><![CDATA[linglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Feb 2018 01:15:06 +0000]]></pubdate>
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 <description><![CDATA[这个问题，检查一下电力]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1645236#1953852.html]]></link>
 <author><![CDATA[fsso22]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Feb 2018 05:31:54 +0000]]></pubdate>
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 <description><![CDATA[楼主应该是通过PLC模拟量模块输出0~10V电压改变频率的吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1645236#1953847.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Feb 2018 04:41:31 +0000]]></pubdate>
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