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 <title><![CDATA[D8340 只加不减]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993.html]]></link>
 <description><![CDATA[Latest 50 replies of D8340 只加不减]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756671.html]]></link>
 <author><![CDATA[zyb_1210]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Mar 2016 02:00:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢楼上几位的回答，第一次用PLC，多谢各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756625.html]]></link>
 <author><![CDATA[ytym456]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 23:33:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼chenhanfu于2016-03-28 14:59发表的&nbsp;&nbsp;:
D28指定位负值，反向的SET,RST不要
[/quote]

多谢了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756623.html]]></link>
 <author><![CDATA[ytym456]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 23:31:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的好像Y0对应的脉冲方向是Y4]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756540.html]]></link>
 <author><![CDATA[wangnaizhi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 12:29:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SET Y20&nbsp;&nbsp; RST Y20 是画蛇添足,去掉就可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756478.html]]></link>
 <author><![CDATA[cwxok]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 09:03:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Y20不需要置位复位，根据D28数值的正负自动变化。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756474.html]]></link>
 <author><![CDATA[wu32u2]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 08:51:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把SET Y20,RST Y20去掉吧，方向的控制通过修改脉冲的正负就可以了。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756421.html]]></link>
 <author><![CDATA[棋。子]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 07:50:42 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[D28指定位负值，反向的SET,RST不要]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756395.html]]></link>
 <author><![CDATA[chenhanfu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 06:59:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼张兆楠于2016-03-28 13:28发表的&nbsp;&nbsp;:
方向口 是指定的吧，Y20换了
[/quote]


请问：D8340计数的方向，怎么指定啊？&nbsp;&nbsp;
我找遍了手册也没找到。急死了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756369.html]]></link>
 <author><![CDATA[ytym456]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 05:59:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[方向口在哪里指定？不是自动？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756360.html]]></link>
 <author><![CDATA[ytym456]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 05:45:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[方向口 是指定的吧，Y20换了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540993#1756351.html]]></link>
 <author><![CDATA[张兆楠]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 05:28:10 +0000]]></pubdate>
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