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 <title><![CDATA[SMART与称重仪表485通讯请大神指教]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486.html]]></link>
 <description><![CDATA[Latest 50 replies of SMART与称重仪表485通讯请大神指教]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[通信没有你想的那么复杂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2020309.html]]></link>
 <author><![CDATA[安静凌月]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 27 Dec 2018 10:29:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先确定通讯协议吧&nbsp;&nbsp; 再把线接好&nbsp;&nbsp; PLC 3+&nbsp;&nbsp;&nbsp;&nbsp; 8-&nbsp;&nbsp;&nbsp;&nbsp;再根据通讯协议写相关通讯程序]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019665.html]]></link>
 <author><![CDATA[请叫我老六]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Dec 2018 09:27:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你要先弄清楚你的数显表支持什么通讯协议！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019237.html]]></link>
 <author><![CDATA[cdxjfj]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 15:34:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不要用自由口，用MODBUS RTU,仪表一般都支持，自由口比较复杂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019236.html]]></link>
 <author><![CDATA[cdxjfj]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 15:33:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼yha_4611于2018-12-23 15:15发表的&nbsp;&nbsp;:
modbus rtu
[/quote]
我在西门子网站上查了说是自由口通讯方式，对吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019201.html]]></link>
 <author><![CDATA[caizebin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 12:25:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼永恒14于2018-12-23 14:30发表的&nbsp;&nbsp;:
根据仪表手册及西门子编程手册，完成通讯不复杂呀【注意对应地址正确就OK】
[/quote]
我在西门子网站上查了说是自由口通讯方式，对吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019200.html]]></link>
 <author><![CDATA[caizebin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 12:22:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[modbus rtu]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019167.html]]></link>
 <author><![CDATA[yha_4611]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 07:15:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[根据仪表手册及西门子编程手册，完成通讯不复杂呀【注意对应地址正确就OK】]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1661486#2019161.html]]></link>
 <author><![CDATA[永恒14]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Dec 2018 06:30:44 +0000]]></pubdate>
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