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 <title><![CDATA[三菱FX2N-485BD与威纶通TK6070ip通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱FX2N-485BD与威纶通TK6070ip通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼gz000525于2014-03-12 10:13发表的&nbsp;&nbsp;:
如图
 [attachment=118712] 

 [attachment=118713] 
 [attachment=118714]
[/quote]
厉害了，很强]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#2262730.html]]></link>
 <author><![CDATA[工控菜鸟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2022 13:53:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第7楼jvckeyu于2014-03-12 13:17发表的&nbsp;&nbsp;:

第三个图的意思是要接五根线吗？485有接五线的吗？我接的是两线，这是问题所在吗？
[/quote]
rs4854w是全双工通信，需要五根线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#2262600.html]]></link>
 <author><![CDATA[zhaiwenjun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2022 06:13:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485-2W
plc参数里面设定正确]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#2262542.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2022 02:19:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选2w两线接485bd可以吗？请问下高手]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#2262530.html]]></link>
 <author><![CDATA[ggffjj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 04 Mar 2022 01:56:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[謝謝高手教學分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1556381.html]]></link>
 <author><![CDATA[altis1800]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Apr 2014 03:34:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC好像不用设置，只要触摸屏参数设置对，线接对就能通讯了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1548293.html]]></link>
 <author><![CDATA[jianming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 15 Mar 2014 01:36:44 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位大侠，学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547953.html]]></link>
 <author><![CDATA[jvckeyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 14 Mar 2014 04:44:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触摸屏的接口类型选：RS一485&nbsp;&nbsp;2W，还要看它的口在哪里，如果在Com 1，就用它的1脚和2脚接到PLC的通信模块的SDB和SDA便是，我不知道三菱的485通信模块上有没有通信用拨码设定开关，如果有还要设对这些开关才行，因为欧母龙的485通信模块就有这组设置开关。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547454.html]]></link>
 <author><![CDATA[supermax]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 16:23:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第8楼gz000525于2014-03-12 16:24发表的&nbsp;&nbsp;:
485有两线与4线两种，2线的是半双工，4线是全双工

仪表用2线比较多，但这个威纶是用4线的通信，SG是信号接地
[/quote]
谢谢行家，学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547408.html]]></link>
 <author><![CDATA[jvckeyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 15:10:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[485有两线与4线两种，2线的是半双工，4线是全双工

仪表用2线比较多，但这个威纶是用4线的通信，SG是信号接地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547278.html]]></link>
 <author><![CDATA[gz000525]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 08:24:22 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼gz000525于2014-03-12 10:13发表的&nbsp;&nbsp;:
如图
 [attachment=118712] 

 [attachment=118713] 
 [attachment=118714]
[/quote]
第三个图的意思是要接五根线吗？485有接五线的吗？我接的是两线，这是问题所在吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547213.html]]></link>
 <author><![CDATA[jvckeyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 05:17:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼lizhiliang于2014-03-11 22:59发表的&nbsp;&nbsp;:
那干嘛不加422-BD
[/quote]
[s:17]有422BD模块的吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547211.html]]></link>
 <author><![CDATA[jvckeyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 05:14:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如图
 [attachment=118712] 

 [attachment=118713] 
 [attachment=118714]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547140.html]]></link>
 <author><![CDATA[gz000525]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 02:13:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触摸屏不是有穿透功能么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547093.html]]></link>
 <author><![CDATA[木木2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Mar 2014 00:04:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[那干嘛不加422-BD]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547068.html]]></link>
 <author><![CDATA[lizhiliang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 11 Mar 2014 14:59:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼ajd186于2014-03-09 23:43发表的&nbsp;&nbsp;:
直接通讯不行吗？干嘛加模块？
[/quote]
直接通讯当然行，只是想多一个通讯口方便调试程序，不用老是要拔线，而且拔掉了触摸屏又不能控制PLC。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1547067.html]]></link>
 <author><![CDATA[jvckeyu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 11 Mar 2014 14:44:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[直接通讯不行吗？干嘛加模块？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449768#1546409.html]]></link>
 <author><![CDATA[ajd186]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Mar 2014 15:43:55 +0000]]></pubdate>
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