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 <title><![CDATA[求助触摸屏如何显示电流电压方法谢谢]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助触摸屏如何显示电流电压方法谢谢]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Mon, 11 May 2026 01:48:39 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选支持modbus协议的智能仪表测电压，然后用触摸屏读取出来即可。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1843196.html]]></link>
 <author><![CDATA[yk_schzzn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Dec 2016 03:25:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以把仪表的通讯协议设一致，分别设不同的地址，用触摸屏一个通讯口来读取，然后用其它口去打印。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1843162.html]]></link>
 <author><![CDATA[suneeeooo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Dec 2016 02:28:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[请教大家指点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842893.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 08:10:45 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[3楼的大师说的有理！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842742.html]]></link>
 <author><![CDATA[luqingmi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 01:16:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有具体案例吗，希望各位老师指导下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842722.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Dec 2016 00:27:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢人机作主站最多可带几个从站]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842680.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 14:32:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼1103于2016-12-05 16:00发表的&nbsp;&nbsp;:
要读好几个仪表，总共4个，整流桥出来的直流电压和电流各一个，进线交流380一个，逆变以后中频输出电压一个，4个一起在屏上显示怎么办？多谢大家指点了
[/quote]
用485功能，走MODBUS协议，读取各从站的信号就可以 了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842531.html]]></link>
 <author><![CDATA[sun3751]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 08:13:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[要读好几个仪表，总共4个，整流桥出来的直流电压和电流各一个，进线交流380一个，逆变以后中频输出电压一个，4个一起在屏上显示怎么办？多谢大家指点了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842522.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 08:00:36 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[只要触摸屏有仪表的驱动就可以直接读取]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842452.html]]></link>
 <author><![CDATA[走天下]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 05:41:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个有2种方法：用人机与仪表进行485通讯（仪表支持），2通过PLC的模拟量读取运算，人机与PLC正常通讯]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842369.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 02:25:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[请问触摸屏直接与多个仪表通信可以吗，因为要测量几个电压，整流电压和电流，进线电压，中频输出电压希望大家指点，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842355.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Dec 2016 02:07:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直流电流最大500A左右直流电压600Ⅴ左右中频电压交流500v左右]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1558556#1842119.html]]></link>
 <author><![CDATA[1103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Dec 2016 04:27:20 +0000]]></pubdate>
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