摘要
本文介绍的是GE PAC71可编程控制器与西门子6SE70变频器通过PROFIBUS-DP现场总线进行数据通讯的实例。主要叙述了应用新卡SST-PFB3-VME-2的PAC7I提供的PROFIBUS-DP网络条件和应用环境及6SE70系列变频器进行DP网通讯的基本参数设置,详细介绍了一个基本的数据通讯系统构成及软硬件配置。
This article introduces is GE the PAC7I programmable controller and Simens the 6SE70 frequency changer carries on the data communication through the PROFIBUS-DP field bus the example. Mainly narrated has applied the PROFIBUS-DP network condition and using the environment and the 6SE70 series frequency changer which new card SST-PFB3-VME-2 PAC7I provided carries on the DP net communication the basic parameter establishment, in detail introduced a basic data communication system constitution and the software and hardware disposition.
