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 <title><![CDATA[西门子SMART 700IE V3精智屏通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子SMART 700IE V3精智屏通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 01 May 2026 05:52:04 +0000]]></lastBuildDate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[485通讯一定能够要做好屏蔽和干扰]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2438663.html]]></link>
 <author><![CDATA[李乙辰小李]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 13 Jun 2024 09:13:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看到不行我都是换个屏试试，你这个换元器件牛呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2438662.html]]></link>
 <author><![CDATA[13665284182]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 13 Jun 2024 09:12:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[更换西门子S7-2002片485通讯芯片，还是不正常，后更换SMART触摸屏485通讯芯片后，正常使用无异常，可能是原SMART触摸屏主板上的通讯芯片通讯芯片输出晶体管能力较差，有时会出现通讯异常现象]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2428686.html]]></link>
 <author><![CDATA[心飞扬]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2024 00:41:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1.解决接地，抗干扰问题；2.确定通讯线质量良好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2427836.html]]></link>
 <author><![CDATA[wangfeng930]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2024 08:37:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是很奇怪的，通讯有时正常，触摸屏返回的数据是0，或设置值，通讯不行时，数据变成###]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2427813.html]]></link>
 <author><![CDATA[心飞扬]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2024 07:19:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还能通讯芯片时好时坏的？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1768600#2427522.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 22 Apr 2024 06:34:50 +0000]]></pubdate>
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