VORRICHTUNG ZUR KOPPLUNG ZWEIER BUSSYSTEME
    3.
    发明公开

    公开(公告)号:EP3384356A1

    公开(公告)日:2018-10-10

    申请号:EP16806061.4

    申请日:2016-12-02

    发明人: HOFFMANN, Michael

    IPC分类号: G05B19/418 H04L12/02

    摘要: The invention relates to the coupling of a first bus system to a second bus system in order to permit communication bidirectionally between the first bus system and the second bus system. A device which is proposed for this purpose comprises a data transmission apparatus for transmitting forward-directed data from the first bus system to the second system and for transmitting backward-directed data from the second bus system to the first bus system, a data manipulation device for manipulating forward-directed data and/or backward-directed data, and an instruction memory for storing manipulation instructions which relate to the manipulation of data by the data manipulation device.

    VERFAHREN, SYSTEM UND BUSKOPPLER ZUM AUSTAUSCHEN VON DATEN ZWISCHEN EINEM ÜBERLAGERTEN UND EINEM UNTERLAGERTEN NETZWERK
    4.
    发明公开
    VERFAHREN, SYSTEM UND BUSKOPPLER ZUM AUSTAUSCHEN VON DATEN ZWISCHEN EINEM ÜBERLAGERTEN UND EINEM UNTERLAGERTEN NETZWERK 有权
    方法,系统和总线耦合器交换数据之间的层次,一种层状网络的

    公开(公告)号:EP2274655A1

    公开(公告)日:2011-01-19

    申请号:EP09729621.4

    申请日:2009-04-14

    IPC分类号: G05B19/00 H04L12/24 H04L12/40

    摘要: The invention relates to a bus coupler (30) which converts a network-specific telegram coming from an external network (20) to an internal data telegram which transmits only the useful data from the network-specific telegram. The internal data telegram further contains at least one status information field for internal control information. The internal data telegram is handed over by the bus coupler (30) to an internal bus system (15) to which a plurality of bus stations (40-70) are connected in series. Every bus station connected to the internal bus system (15) can monitor the communication quality of the underlay bus system and especially the communication with its adjacent bus stations in a decentralized and preferably self-sufficient manner using the internal control information received by the bus coupler (30), using the internal control information generated by the respective bus station and/or using the internal control information received by the directly adjacent bus stations, and can trigger actions depending on the implementation. The decentralized monitoring by the bus stations is carried out during the transmission of useful data and without reducing the transmission bandwidth.