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 <title><![CDATA[请问一下各位师傅同一台PLC可以跟触摸屏和 ..]]></title>
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 <description><![CDATA[[quote]引用第12楼tkggtdkjpl于2013-06-05 12:37发表的&nbsp;&nbsp;:
可以，比如CP1H
[/quote]
CP1H本体上就有三个通信口]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1451027.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Jun 2013 08:50:39 +0000]]></pubdate>
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 <description><![CDATA[可以的，CPU如果支持以太网，用一个交换机就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450953.html]]></link>
 <author><![CDATA[syfirefox3]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Jun 2013 05:40:05 +0000]]></pubdate>
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 <description><![CDATA[可以，比如CP1H]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450923.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Jun 2013 04:37:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以,可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450707.html]]></link>
 <author><![CDATA[yahzubao08]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 15:17:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以，加多个通信口]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450680.html]]></link>
 <author><![CDATA[410627175]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 14:30:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[难道要在办公室的电脑上看触摸屏的画面？晕
直接在办公室的电脑上做上位机监控吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450638.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 13:14:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以走一个485网络的两个通讯协议]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450611.html]]></link>
 <author><![CDATA[444754848]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 12:03:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以,但对PLC有个最基本的要求``2个通信接口]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450607.html]]></link>
 <author><![CDATA[lysimpering]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 11:39:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想让现场的人看触摸屏，办公室里监看电脑。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450556.html]]></link>
 <author><![CDATA[木皮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 09:08:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个应该是最新的吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450525.html]]></link>
 <author><![CDATA[韦工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 08:10:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般來用PLC跟触摸屏走232或USB
PLC跟电脑走乙太網路
如果同一台PLC跟触摸屏和电脑走485通訊則採輪詢方式(需要較高的技巧)
建議分別通訊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450433.html]]></link>
 <author><![CDATA[john42tw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 03:13:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要看PLC有几个通信口，最少要有两个]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450382.html]]></link>
 <author><![CDATA[lshlk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 01:30:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当然可以。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1429396#1450366.html]]></link>
 <author><![CDATA[xtkang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jun 2013 01:10:11 +0000]]></pubdate>
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