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 <title><![CDATA[S7-200 EM235的输入线都去掉了还有当前值 ..]]></title>
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 <description><![CDATA[断开时程序传送个0给屏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1679320#2106970.html]]></link>
 <author><![CDATA[fengrunsheng]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2020 02:08:26 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第1楼fengrunsheng于2020-03-15 16:20发表的&nbsp;&nbsp;:
把输入的正负个个都短接
[/quote]
十分感谢！&#8197;确实4组都短接，监控表里当前值都为0。其中一个A+、A—断开，其余3个短接，&nbsp;A+、A—在监控表里还有当前值470。&nbsp;但是实际使用中，输入电压一个值，比如3VDC,触摸屏显示输入多少，当输入电 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1679320#2106876.html]]></link>
 <author><![CDATA[aabbcc296]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Mar 2020 08:54:48 +0000]]></pubdate>
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 <description><![CDATA[把输入的正负个个都短接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1679320#2106868.html]]></link>
 <author><![CDATA[fengrunsheng]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Mar 2020 08:20:06 +0000]]></pubdate>
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