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 <title><![CDATA[晶体管输出PLC高电平，步进电机驱动器公共 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982.html]]></link>
 <description><![CDATA[Latest 50 replies of 晶体管输出PLC高电平，步进电机驱动器公共 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 03 Apr 2026 19:16:38 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是这个，上面配有步进电机，伺服电机和无刷直流电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1286456.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Jun 2012 04:41:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我仔细看了，这个板子自己已经加了光耦转换，也有限流电阻，可以直接加24v直流电了 
我这个就是实验室给学生实习用的 晚上把全图发给大家看看，你们当年学习的条件和现在学生学习的条件哪个好呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285989.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Jun 2012 06:44:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加上拉电阻或者下拉电阻就OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285367.html]]></link>
 <author><![CDATA[violethzu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 03:22:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[转来转去的 发出来得脉冲对不哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285346.html]]></link>
 <author><![CDATA[xiaoyan88]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 02:56:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[速度快的话还是要高速光耦转换吧。成本最便宜的啦。10块钱最多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285332.html]]></link>
 <author><![CDATA[庞树恒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 02:35:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是项目也没什么意思，是项目给钱我帮你 做，很简单的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285331.html]]></link>
 <author><![CDATA[violethzu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 02:34:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加2个固态继电器吧，便宜省事。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285326.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 02:30:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有人说200xp有源和漏两种输出，是么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1285290.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jun 2012 01:46:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:26]&nbsp;&nbsp;[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1277875.html]]></link>
 <author><![CDATA[328057984]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 06:44:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我看看，很久没接触过电子电路了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1277801.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 04:44:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用万能板,和一个4位的光耦PC817,加几个电阻焊一转换器就可以了,(电路图可在电子电路网上找)]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1276591.html]]></link>
 <author><![CDATA[zzj111000]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 May 2012 07:56:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第12楼wansl于2012-05-27 15:36发表的 : 
外加一个输出放大板就可以用了呀！pnp型的！plc 输出高电平时，放大板输出低电平！ 
[/quote] 
多少钱一个啊，要是没有怎么办？还有其他方法吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1276567.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 May 2012 07:36:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[外加一个输出放大板就可以用了呀！pnp型的！plc 输出高电平时，放大板输出低电平！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275866.html]]></link>
 <author><![CDATA[wansl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 07:36:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[具体怎么做呢？光电耦合转换贵么？
中间继电器还有这功能啊，接在PLC输出脉冲上能工作吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275663.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 01:44:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的这个步进电机是数字量的，用中间继电器转换下不就有了低电平]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275478.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 14:20:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用光电耦合转换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275439.html]]></link>
 <author><![CDATA[秋秋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 13:32:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用一个小光耦转换下！很简单！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275438.html]]></link>
 <author><![CDATA[工控者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 13:29:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[买块转换板]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275409.html]]></link>
 <author><![CDATA[357454102]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 12:28:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:32]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:39]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275400.html]]></link>
 <author><![CDATA[hhhjkl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 12:20:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么样接线才能正常驱动呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275228.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 06:37:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是驱动器说明上的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275227.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 06:37:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我记得西门子的PLC是高电平输出，那这个怎么用啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275225.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 06:30:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个是图]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275222.html]]></link>
 <author><![CDATA[forcible]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 06:28:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以用，接线不同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377982#1275220.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 06:22:41 +0000]]></pubdate>
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