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luozhiguo200
級別: 工控俠客
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樓主  發(fā)表于: 2012-04-07 10:58
我們公司的設備，主要負載是氣缸類(lèi)的，使用歐姆龍中型PLC，在接主電路的時(shí)候，一直都使用隔離變壓器，從變壓器出來(lái)后，接PLC前還要使用一個(gè)濾波器，不知道兩者功能是不是重復了呢？ 還有必要使用濾波器嗎？ 比較疑惑！
李想
級別: 家園�？�
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1樓  發(fā)表于: 2012-04-08 17:01
要看你負載設備是哪一類(lèi)，普通的倒無(wú)所謂

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