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 <title><![CDATA[4-20mA信号转换为数字，进行计算后再输出 ..]]></title>
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 <description><![CDATA[[quote]引用第3楼apei2014于2016-12-07 11:13发表的&nbsp;&nbsp;:
AD采集信号，运算完送DA
[/quote]
如果是固定的值，直接连上plc改一下就好，如果需要客户按要求去更改的话，就要加人机界面了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558868#1868562.html]]></link>
 <author><![CDATA[apei2014]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Mar 2017 13:06:59 +0000]]></pubdate>
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 <description><![CDATA[只能是三楼的法子]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558868#1843547.html]]></link>
 <author><![CDATA[走天下]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Dec 2016 02:57:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[AD采集信号，运算完送DA]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558868#1843189.html]]></link>
 <author><![CDATA[apei2014]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Dec 2016 03:13:57 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用DA输出模块完成]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558868#1843075.html]]></link>
 <author><![CDATA[zhaoxg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Dec 2016 00:49:34 +0000]]></pubdate>
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 <description><![CDATA[感觉元芳在脱裤放屁！为什么不在原机原程序上做数据的加减乘除运算后再输出？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558868#1843065.html]]></link>
 <author><![CDATA[二手工控电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 19:06:28 +0000]]></pubdate>
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