西门子PLC的工程应用第9讲 PROFINET在西门子PLC与ET200S通信中的应用

摘要

PROFINET communication enables the distributed field devices to be connected directly to the Industrial Ethernet, and to communicate with PLC and other devices. This paper mainly describes the application of PROFINET in the communication between Siemens PLC and ET200S.%PROFINET通信能使分布式现场设备直接连接到工业以太网，并与PLC等设备通讯。本文主要阐述了PROFINET在西门子PLC与ET200S通信中的应用。