并机跳ItE故障（电流检测故障）原因
<p><span style="font-family:宋体;font-size:14px">1、</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">主从机上电跳</span>ItE<span style="font-family:宋体">，主要为不同时上电，就绪时间不同造成</span></span></p><p><span style="font-family:宋体;font-size:14px">2、</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">运行时，跳</span>ItE<span style="font-family:宋体">或</span><span style="font-family:Calibri">OC</span><span style="font-family:宋体">，可能是主从并机霍尔线插反了，或者</span><span style="font-family:Calibri">DB</span><span style="font-family:宋体">头没有插紧</span></span></p><p><span style="font-family:宋体;font-size:14px">3、</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">运行时，偶然跳</span>ItE<span style="font-family:宋体">或</span><span style="font-family:Calibri">OC</span><span style="font-family:宋体">，可能干扰引起，可以独立接地试试</span></span></p><p><span style="font-family:宋体;font-size:14px">4、</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">带载试跳</span>ItE<span style="font-family:宋体">，可以把电机线拆开试试，如果不会跳，可能霍尔坏了，检查霍尔线接触情况</span></span></p><p><br/></p>
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