摘  要：本文以彩涂板处理线为例，基于Profibus-DP现场总线网络技术，介绍了GE  LV7000变频器与PLC之间通过Profibus-DP网络交换实时数据，为彩涂板材的表面优化处理，提供了可靠的保证。  关键词： Profibus-DP   变频器   通讯 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[登陆后可查看全文]