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2020-08-29View Original

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Reply #22020-08-29
순환수 泵 自己 启动
Reply #32020-08-29
우리 공장 순환수 站 � 装置 停运 期間 有一天 晚上巡视 时 发现 有一 台 � �D循环循环 �DDD泵 在在 运转 出口阀 未 开开D, 不不是 人为 开开启D现场 无法 偁停泵D请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问请问D请问请问请问请问请问请问D请问请问请问请问D请问请问请问请问请问请问D请问请问请问请问D请问请问D请问请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问D请问DDD请问DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Reply #42020-08-30
现场开关呢,打在就地、远程还是停止位
Reply #52020-08-30
说的太笼统了,原因很多,看是什么控制,现场有没有就地,集控开关,现场不开,可能集控自动开的,集控开,现场肯定手动不了,得打就地,如果有旋钮无动作保护的话,打到集控的同时,电机会停下。还有原因就是停止按钮坏了,按他没反应,不断电。 如果装置都没电了,就是集控有问题。这个是Dcs控制还是PLC控制?最好具体问具体分析。
Reply #62020-08-31
确实是电气线路短路了。谢谢你
Reply #72020-08-31
没有反转,是电气线路短路了。谢谢你回答
Reply #82020-08-31
谢谢,是电气线路短路了
Reply #92020-08-31
我们现场是按钮型的开关。谢谢你回答
Reply #102020-08-31
确实是电气线路问题,谢谢你
Reply #112020-09-03
我们一操作工准备盘一台机泵时,突然自启。检查发现是电缆问题,最后把埋地电缆改为走线槽。
Reply #122020-09-04
排除出口未关导致泵反转,应该是电气问题,
Reply #132020-09-05
确实是电气短路了,谢谢你
Reply #142020-09-05
确实是电气短路了,谢谢你
Reply #152020-09-05
确实是电气问题,谢谢你

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