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 <title><![CDATA[西门子1200通讯]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子1200通讯]]></description>
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 <description><![CDATA[modbus用的只读指令吧？要用读写指令啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661623#2020214.html]]></link>
 <author><![CDATA[好久不见啦]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 27 Dec 2018 05:16:33 +0000]]></pubdate>
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 <description><![CDATA[[s:26][s:26][s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661623#2020117.html]]></link>
 <author><![CDATA[尖叫声]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 27 Dec 2018 00:59:47 +0000]]></pubdate>
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 <description><![CDATA[[s:39][s:39][s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661623#2020078.html]]></link>
 <author><![CDATA[魏成峰]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Dec 2018 16:02:59 +0000]]></pubdate>
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 <description><![CDATA[西门子1200与迅捷文本屏modbus通讯，他们数据通讯已经正常，如在屏里面写入一个值100，plc可以收到，但是plc给屏里面的位（也就是指示灯）没有显示]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661623#2019969.html]]></link>
 <author><![CDATA[asd352611571]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Dec 2018 08:50:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[什么RS485通讯数值？你给定的数据肯定正常，你读的数据肯定不正常。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661623#2019913.html]]></link>
 <author><![CDATA[jxzhuqiao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Dec 2018 06:01:37 +0000]]></pubdate>
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