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 <title><![CDATA[求教用PLC采集共40多路温度和湿度，最远距 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216.html]]></link>
 <description><![CDATA[Latest 50 replies of 求教用PLC采集共40多路温度和湿度，最远距 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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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[40路仪表485连接和FX485BD板连接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1378038.html]]></link>
 <author><![CDATA[sunboy1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Nov 2012 03:11:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可采用RS485通讯，配合多路采集仪表。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1376043.html]]></link>
 <author><![CDATA[sunboy1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 Nov 2012 00:38:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用5个8路的台达的DTE10V温控器加一个台达14点的PLC，通过MODBUS RTU通信，不超过5000搞掂。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1376037.html]]></link>
 <author><![CDATA[chen_0106]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 Nov 2012 00:24:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是买40个带485通讯的温度湿度表吧，这样成本低。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375928.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 11 Nov 2012 12:39:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看你准备什么代价了，多种方案，1，温度表经过通信采集，plc外加温度模块，触摸屏外加温控模块，最便宜是单片机，如果要精度和稳定那就建议直接搞温控模块，像山武dmc10，rkc或台达温控模块。用温控模块的话plc不参与控制，只参与采集设定。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375662.html]]></link>
 <author><![CDATA[cuiyl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 11 Nov 2012 01:58:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2台PLC，每台20路，用485通信与温度和湿度模块通信。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375435.html]]></link>
 <author><![CDATA[poorwer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 10 Nov 2012 09:59:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[40路啊，那可要出大血了，你可以用单片机弄啊，那便宜啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375360.html]]></link>
 <author><![CDATA[andtom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 10 Nov 2012 07:25:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1&nbsp;&nbsp;用远程温度模拟量模块通过CCLINK与PLC主机通讯处理，2&nbsp;&nbsp;可以用温控器转换的数字信号传回PLC处理。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375187.html]]></link>
 <author><![CDATA[yangh1129]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 10 Nov 2012 02:09:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[两个主机通讯，各采集20路温度，ok]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1412216#1375163.html]]></link>
 <author><![CDATA[240540085]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 10 Nov 2012 01:45:15 +0000]]></pubdate>
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