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a13650172982
好好學(xué)習！天天向上！
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樓主  發(fā)表于: 2020-07-31 10:10
沒(méi)有plc，電機是升降器，現在故障報減速過(guò)電流，想讓變頻器停止運行后延時(shí)2秒斷剎車(chē)電源，不知道變頻器怎么設置，變頻器型號有要求嗎？
謝謝大家！
alun11
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1樓  發(fā)表于: 2020-08-02 10:55
三菱變頻器，我們用得多，控制升降機，你應該是要提前剎車(chē)，用變頻器的RUN端加接觸器來(lái)控制剎車(chē)電源。再設置合適的啟動(dòng)頻率。

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