摘  要：本文以彩涂板處理線為例，基于Profibus-DP現場總線網絡技術，介紹了GE  LV7000變頻器與PLC之間通過Profibus-DP網絡交換實時數據，為彩涂板材的表面優化處理，提供了可靠的保證。  關鍵詞： Profibus-DP   變頻器   通訊 Abstract: This paper takes colour coated plate disposal line for example and explains how to exchange reeltime date between GE LV7000 transducer and PLC by ways of Profibus-DP based on fieldbus network technology. It provides reliable guarantee[登陸后可查看全文]