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 <title><![CDATA[两个RS422与PLCRS232通迅能并连一起吗]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939.html]]></link>
 <description><![CDATA[Latest 50 replies of 两个RS422与PLCRS232通迅能并连一起吗]]></description>
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 <description><![CDATA[标题误导人，RS232通过转换器以后就不是RS232了，都是RS422当然可以连接了。看标题还以为要直接拿232和422并..........]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070731.html]]></link>
 <author><![CDATA[lch8478]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Aug 2019 14:31:19 +0000]]></pubdate>
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 <description><![CDATA[显然是可以的，不过422侧设备只能作为从站，不能主动发送信息，只有在收到232侧主站的命令后才能响应信息，否则报文信息就乱套了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070710.html]]></link>
 <author><![CDATA[sjbandmm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Aug 2019 12:05:12 +0000]]></pubdate>
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 <description><![CDATA[图纸还是错的，发射和接收 要交互。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070627.html]]></link>
 <author><![CDATA[342703002]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Aug 2019 06:57:58 +0000]]></pubdate>
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 <description><![CDATA[你反过来画，就明白了
PLC是RS232端口，控制RS422设备，中间用转换器转了一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070489.html]]></link>
 <author><![CDATA[gaoyingchun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Aug 2019 03:01:32 +0000]]></pubdate>
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 <description><![CDATA[已修改谢谢关注]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070252.html]]></link>
 <author><![CDATA[kslhf521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Aug 2019 05:14:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[图纸画错了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070225.html]]></link>
 <author><![CDATA[342703002]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Aug 2019 03:17:49 +0000]]></pubdate>
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 <description><![CDATA[有一个研华的422转232的模块]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070222.html]]></link>
 <author><![CDATA[kslhf521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Aug 2019 03:08:00 +0000]]></pubdate>
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 <description><![CDATA[232转422，理论上要加电阻吧
还有232一般是一对一，你这样做，如果两个422发不一样的信号，会不会有灵异事件发生]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1671939#2070218.html]]></link>
 <author><![CDATA[菜鸟入行]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Aug 2019 02:56:23 +0000]]></pubdate>
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