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 <title><![CDATA[关于校检]]></title>
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 <description><![CDATA[Latest 50 replies of 关于校检]]></description>
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 <description><![CDATA[找了几个不同牌子的变频器资料对比了一下&nbsp;&nbsp; 虽然都是基于modbus协议&nbsp;&nbsp;&nbsp;&nbsp;ascii模式的&nbsp;&nbsp; rs485通讯&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;但各自规定的校验的方式却各有不同&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;三菱的是总和校验&nbsp;&nbsp; ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92804#946838.html]]></link>
 <author><![CDATA[chenyishuang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 01 Jan 2011 00:27:30 +0000]]></pubdate>
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 <description><![CDATA[应该是“本质上就不同&nbsp;&nbsp;采取的校检算法所以不一样”
校验如何计算要看通讯协议的，协议中怎么规定就怎么做。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92804#946392.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 31 Dec 2010 07:09:15 +0000]]></pubdate>
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