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 <title><![CDATA[请教]]></title>
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 <description><![CDATA[没用过。估计可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1049396.html]]></link>
 <author><![CDATA[wusaoyun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 12:51:35 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第7楼peidegin于2011-05-21 10:07发表的&nbsp;&nbsp;:

如给它5V电压信号，对应的比例阀线圈电流应该是800MA，可是只有140MA。
[/quote]
调比例放大板MXM至800 mA.另外你的阀线圈电阻一定要是10欧的，如果48欧的要用48v电源。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1048094.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 04:28:53 +0000]]></pubdate>
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 <description><![CDATA[可以利用模块中增益功能，将增益设为50%就好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1048015.html]]></link>
 <author><![CDATA[gk1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 02:17:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[都说得是。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1048011.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 02:09:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼hanqin于2011-05-21 09:53发表的&nbsp;&nbsp;:

问题出在哪里？将详细点。
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1048009.html]]></link>
 <author><![CDATA[peidegin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 02:07:28 +0000]]></pubdate>
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 <description><![CDATA[在PLC内运算时采用50%以内的数字量来对应模拟量输出的0-5V。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1048002.html]]></link>
 <author><![CDATA[xubaolin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 01:57:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼peidegin于2011-05-21 08:04发表的&nbsp;&nbsp;:

试过这样不行
[/quote]
问题出在哪里？将详细点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1047997.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 01:53:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC内部编程 来限制输出量只到5V的数字量就行啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1047986.html]]></link>
 <author><![CDATA[dedong_521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 01:44:29 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第1楼回忆依然最美于2011-05-21 07:56发表的&nbsp;&nbsp;:
可以用模拟量模块控制的，使模拟量模块输出满量程对应数字量的50%，这样模块就会输出5V电压！
[/]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1047901.html]]></link>
 <author><![CDATA[peidegin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 00:04:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意楼上的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1047893.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 May 2011 23:57:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以用模拟量模块控制的，使模拟量模块输出满量程对应数字量的50%，这样模块就会输出5V电压！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106146#1047892.html]]></link>
 <author><![CDATA[回忆依然最美]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 May 2011 23:56:36 +0000]]></pubdate>
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