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 for the surface disposal of colour iron and steel sheet pl
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