PL C與變頻器的連接主要方式有：PLC的數(shù)字量輸出信號(hào)與變頻器的數(shù)字量輸入信號(hào)相連；PLC的模擬量輸出信號(hào)與變頻器的模擬量輸入信號(hào)相連。實(shí)際應(yīng)用中，就兩者正確連接時(shí)應(yīng)注意問題總結(jié)如下。同時(shí)，變頻器運(yùn)行時(shí)會(huì)對(duì)周圍電氣設(shè)備產(chǎn)生較強(qiáng)的電磁干擾，為防止變頻器運(yùn)行時(shí)對(duì)PLC干擾，兩者相連接時(shí)應(yīng)重點(diǎn)考慮的問題總結(jié)如下。


聯(lián)系人：黃曉飛(銷售工程師) 
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