【摘要】 分析传统的商用以太网用于工业现场出现的问题 ,以及交换机在工业以太网中的应用 ,提出交换机用于工业现场需要注意的问题更多还原

【Abstract】 The piece analyses the problems that emerged when the traditional commercial the ethernet was being utilized in industrial field, and points out that the use of switch would promote the ethernet’s application in industrial field;it also analyses the switch’s application in industrial field, and puts forward some requirements of the switch.更多还原