说明：  工业以太网交换机一种有源网络组件，支持不同的网络拓扑 结构 ：总线形、星形或环形光学或电气网络。这些有源网络 组件可以把数据传输到特定的目标地址。 SCALANCE X 产品系列是全新一代的 SIMATIC NET 工业以太网 交换机。它由不同的模块化产品线组成，这些产品线也适用 于 PROFINET 的应用，并与相关的自动控制任务相协同。
(Industrial Ethernet Switch An active network component that supports different network topologies. Structure: Bus, star or ring optical or electrical network. These active networks Components can transfer data to specific destination addresses. SCALANCE X product series is a new generation of SIMATIC NET Industrial Ethernet switch. It consists of different modular product lines, which are also suitable for the application of PROFINET and cooperate with related automatic control tasks.)