6SE7031-7EE85-1AA*維修，顯示"E"無顯示，電壓輸出不平衡，運(yùn)行幾分鐘報(bào)過流，低速電機(jī)抖動(dòng)等故障維修，西門子變頻器接線規(guī)范： 信號(hào)線與動(dòng)力線必須分開走線：使用模擬量信號(hào)進(jìn)行遠(yuǎn)程控制變頻器時(shí)，為了減少模擬量受來自變頻器和其它設(shè)備的干擾，請(qǐng)將控制變頻器的信號(hào)線與強(qiáng)電回路（主回路及順控回路）分開走線。距離應(yīng)在30cm以上。即使在控制柜內(nèi)，同樣要保持這樣的接線規(guī)范。

上海一擎代理以下6SE70變頻器型號(hào)，大量現(xiàn)貨供應(yīng)，提供*惠的折扣，歡迎您的來電，謝謝。

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