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 <description><![CDATA[Latest 50 replies of 4-20mA的液位计短接会怎么样?会显示最大值 ..]]></description>
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 <description><![CDATA[两根电源线正常接，如果模拟量线和正电短的话，烧传感器，和负电短的话，直接满量程显示最大值]]></description>
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 <author><![CDATA[薛定谔工控猫]]></author>
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 <description><![CDATA[估计楼主的意思是信号和电源的GND短接]]></description>
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 <description><![CDATA[所有楼主你看，怎么短接呢？ [s:26]]]></description>
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 <pubdate><![CDATA[Fri, 07 Jul 2023 08:00:53 +0000]]></pubdate>
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 <description><![CDATA[一般三线制的传感器都是电压型的居多，短接的话没有任何值输出才对。]]></description>
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 <description><![CDATA[磁翻板液位计我短接试过，液位计的4-20ma信号经过了隔离栅再接到PLC上，短接的话显示满量程。]]></description>
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 <author><![CDATA[黄原古塔]]></author>
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 <pubdate><![CDATA[Fri, 07 Jul 2023 07:54:43 +0000]]></pubdate>
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 <description><![CDATA[传感器带表头？三根线都短接在一起？是输出4-20ma显示液位吗？接的什么仪表或plc。。都不清楚估计没人能回答准确]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1756844#2366847.html]]></link>
 <author><![CDATA[liang333444]]></author>
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