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    • 10. 发明申请
    • Redundant Automation System
    • 冗余自动化系统
    • US20120254377A1
    • 2012-10-04
    • US13435510
    • 2012-03-30
    • Rene BERNHARDAndreas Vogt
    • Rene BERNHARDAndreas Vogt
    • G06F15/177
    • H04L12/40195H04L12/4625H04L41/0846H04L47/10H04L2012/4026
    • A method for redundantly operating an automation system comprising one or more user computers, at least two gateway computers and a plurality of programmable logic controllers, the user computers and the gateway computers being connected to a first bus system of a first type and the gateway computers and the programmable logic controllers being connected to a second bus system of a second type, as a result of which the programmable logic controllers can be controlled and/or monitored by the user computers via one of the gateway computers, wherein to set up a communication link between one of the user computers and one or more of the programmable logic controllers, the user computer contacts a virtual gateway computer having a virtual identifier for all gateway computers of the automation system, which virtual gateway computer establishes a physical communication link to a selected one of the gateway computers.
    • 一种用于冗余操作包括一个或多个用户计算机,至少两个网关计算机和多个可编程逻辑控制器的自动化系统的方法,所述用户计算机和所述网关计算机连接到第一类型的第一总线系统,并且所述网关计算机 并且可编程逻辑控制器连接到第二类型的第二总线系统,其结果是可编程逻辑控制器可以由用户计算机经由网关计算机之一来控制和/或监视,其中建立通信 用户计算机中的一个与一个或多个可编程逻辑控制器之​​间的链接,用户计算机联系具有虚拟标识符的虚拟网关计算机,该虚拟网关计算机具有自动化系统的所有网关计算机,该虚拟网关计算机建立到所选自动系统的物理通信链路 网关电脑之一。