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 <title><![CDATA[菜鸟问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449.html]]></link>
 <description><![CDATA[Latest 50 replies of 菜鸟问题]]></description>
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 <lastBuildDate><![CDATA[Sun, 03 May 2026 02:55:20 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[attachment=143790]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736299.html]]></link>
 <author><![CDATA[ydw04001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Jan 2016 03:05:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[西门子的 4-20am&nbsp;&nbsp;4am对应 6400&nbsp;&nbsp;20am对应32000 换算成温度 0-100摄氏度 （过程输入-6400）/25600*100（量程）=触摸屏上显示的数值 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0-20am&nbsp;&nbsp;0am对应0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;20am对应 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736229.html]]></link>
 <author><![CDATA[mahuiyan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Jan 2016 00:44:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[为什么最低是3600 不应该是0吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736219.html]]></link>
 <author><![CDATA[qiantun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Jan 2016 00:18:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以你的提供的十伏是四千&nbsp;&nbsp;而量程最大是四百
最大量程400/10伏=40量程/伏
最低量是3600
最高量是4000
&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736215.html]]></link>
 <author><![CDATA[东华数字]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Jan 2016 00:07:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有两种方法，1可以在plc中运算实现，2，可以用触摸屏的运算功能实现]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736211.html]]></link>
 <author><![CDATA[iujfang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Jan 2016 00:01:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶人气 [s:21] 好像是要设定比例。搜索一下模拟量试试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537449#1736194.html]]></link>
 <author><![CDATA[最远是多远]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Jan 2016 15:08:41 +0000]]></pubdate>
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