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 <title><![CDATA[PLC与变频器通过MODBUS通讯读数据怎么触发]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC与变频器通过MODBUS通讯读数据怎么触发]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[S7-200 做主站 和变频器的modbus地址对应上去，使用主站向变频器对应的开关机地址写数据就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1646008.html]]></link>
 <author><![CDATA[ddn667]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Feb 2015 14:06:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[西门子200有MODBUS RTU的指令库可以下载，还要读写变频器的参数需要对照变频器的参数地址和MODBUS的协议地址这个需要设置对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1645443.html]]></link>
 <author><![CDATA[hujiamiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2015 01:53:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[太谢谢了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1645436.html]]></link>
 <author><![CDATA[sunnyraccoon]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2015 01:15:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要不,兄弟,你看看这例子,看对你有帮助没.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1645432.html]]></link>
 <author><![CDATA[sszhen-hua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2015 00:56:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[关键是读取变频器里面的数据的时候MSG模块的EN、FIRST两个位怎么触发。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1645426.html]]></link>
 <author><![CDATA[sunnyraccoon]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2015 00:26:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[找地址啊,然后用写入指令,或者要读取就读取,我也是刚接触的,我是松下与丹弗斯变频器通讯,用485,好像西门子网上有例子.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479265#1645425.html]]></link>
 <author><![CDATA[sszhen-hua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2015 00:23:29 +0000]]></pubdate>
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