基于以太网的PLC通信技术在煤车调度系统中的应用

Ethernet-Based PLC Communication Technology in the Tram Supervision System

本文以煤车调度系统为应用背景,介绍了在美国通用电气公司一体化的软件开发平台CIMPLICITY ME中使用EGD协议,实现PLC之间,PLC与PC之间的以太网通信。此外,本文还讨论了EGD协议的特点和设置。

This paper introduces the use of EGD protocol in CIMPLICITY ME, and the imelementation of the Ethernet communication among PLCs and between PLC and PC. It also discusses the characteristics and settings of EGD protocol.