Communication system for flexible use in different application scenarios in automation technology
    1.
    发明申请
    Communication system for flexible use in different application scenarios in automation technology 有权
    通信系统灵活应用于不同应用场景下的自动化技术

    公开(公告)号:US20080021573A1

    公开(公告)日:2008-01-24

    申请号:US11825179

    申请日:2007-07-05

    IPC分类号: H04L12/423

    摘要: There is described a module for expanding a central module of an automation system, the data transfer between module and central module being accomplished by means of a serial communication system having point-to-point connections in a daisychain or backplane layout and the module having, in a physical layer herefor, at least two transmitters and at least two receivers. There is also described a communication system having at least one module of said kind and a central module. A module for a communication system within an automation system is specified, which module can be flexibly and easily adapted to the respective field of application. There is further described a flexible and scalable communication system for the data transfer between a central module/a CPU and at least one module with the aim of realizing a modular expansion of the central module/CPU. A physical layer can be parameterized in order to adapt it to a predefinable field of application of the module, in particular in terms of speed, availability and/or expandability.

    摘要翻译: 描述了用于扩展自动化系统的中央模块的模块,模块和中央模块之间的数据传输通过具有菊花链或背板布局中的点对点连接的串行通信系统来实现, 在这个物理层中,至少有两个发射机和至少两个接收机。 还描述了具有所述种类的至少一个模块和中央模块的通信系统。 指定了自动化系统内的通信系统的模块,哪个模块可以灵活方便地适应各自的应用领域。 进一步描述了用于中央模块/ CPU和至少一个模块之间的数据传输的灵活和可扩展的通信系统,目的是实现中央模块/ CPU的模块化扩展。 可以对物理层进行参数化,以便将其适应于模块的预定义应用领域,特别是在速度,可用性和/或可扩展性方面。

    PROCESS FOR PREPARING POLYARYLENE ETHER KETONES
    2.
    发明申请
    PROCESS FOR PREPARING POLYARYLENE ETHER KETONES 审中-公开
    制备聚乙烯醚的方法

    公开(公告)号:US20070265414A1

    公开(公告)日:2007-11-15

    申请号:US11746718

    申请日:2007-05-10

    IPC分类号: C08G8/02

    CPC分类号: C08G65/4093 C08G65/4012

    摘要: A process for preparing a polyarylene ether ketone by reacting an aromatic dihalogen compound with a bisphenol in the presence of alkali metal carbonate and/or alkaline earth metal carbonate in a high-boiling solvent, where the molar mass is established by, in the course of the polycondensation, bringing the molar mass to a target value by again adding a bisphenol or an aromatic dihalogen compound to the reaction.

    摘要翻译: 在碱金属碳酸盐和/或碱土金属碳酸盐存在下,在高沸点溶剂中使芳族二卤化合物与双酚反应制备聚芳醚酮的方法,其中摩尔质量在 缩聚,通过再次向反应中加入双酚或芳族二卤化合物使摩尔质量达到目标值。

    Information transmission method for transmitting digital information
    3.
    发明授权
    Information transmission method for transmitting digital information 失效
    用于传输数字信息的信息传输方法

    公开(公告)号:US5600671A

    公开(公告)日:1997-02-04

    申请号:US439556

    申请日:1995-05-11

    CPC分类号: G05B19/0423 H04L12/403

    摘要: A modular programmable controller, comprised of a central processing unit and peripheral units, has a serial bus system in the form of a shift register. The total length of the shift register is equal to the sum of the individual register lengths of the bus interface connections of the peripheral units. The individual register lengths of the bus interface connections are dependent upon command and peripheral units. The individual register lengths amount to between 0 and 40 bits. This results in an exceptionally efficient exchange of information between the central processing unit and peripheral units.

    摘要翻译: 由中央处理单元和外围单元组成的模块化可编程控制器具有移位寄存器形式的串行总线系统。 移位寄存器的总长度等于外围单元的总线接口连接的各个寄存器长度之和。 总线接口连接的各个寄存器长度取决于命令和外设。 单个寄存器长度在0到40位之间。 这导致中央处理单元和外围单元之间的信息交换非常有效。

    Modular system for an optical rear panel bus
    4.
    发明申请
    Modular system for an optical rear panel bus 失效
    光学后面板总线的模块化系统

    公开(公告)号:US20060188265A1

    公开(公告)日:2006-08-24

    申请号:US10565685

    申请日:2004-07-13

    IPC分类号: H04B10/00

    摘要: The invention relates to a rear panel bus, with a number of plugs which may be plugged into the modules and a fibre optic cable, for guiding light signals, whereby the fibre optic cable has a number of interruptions in the propagation direction of the light signals, into which means, for injection and decoupling of light signals running in the fibre optic cable may be inserted. The interruptions in the fibre optic cable are arranged such that a plug may be allocated to an interruption. The invention further comprises a module which may be plugged into an optical rear panel bus and means for injection and decoupling of light signals running in an optical fibre cable whereby the means for injecting and decoupling are arranged such as to be able to be inserted in interruptions in the fibre optic cable, to decouple light signals from the fibre optic cable and to inject light signals into the fibre optic cable in the propagation direction.

    摘要翻译: 本发明涉及一种后面板总线,其中可以插入模块中的多个插头和用于引导光信号的光纤电缆,由此光纤电缆在光信号的传播方向上具有多个中断 ,其中可以插入用于在光纤电缆中运行的光信号的注入和去耦的装置。 光纤电缆中的中断被布置成使得可以将插头分配给中断。 本发明还包括可以插入到光学后面板总线中的模块以及用于在光纤电缆中运行的光信号的注入和去耦的装置,由此用于注入和去耦的装置被布置成能够插入中断 在光纤电缆中,将光信号与光缆分离,并将光信号沿传播方向注入光纤电缆。

    Event signaling between peripheral modules and a processing unit
    6.
    发明申请
    Event signaling between peripheral modules and a processing unit 失效
    外设模块与处理单元之间的事件信号

    公开(公告)号:US20080005428A1

    公开(公告)日:2008-01-03

    申请号:US11811941

    申请日:2007-06-12

    IPC分类号: G06F13/38

    CPC分类号: G06F13/426

    摘要: There is described a method, a bus protocol, a peripheral module, a processing unit, a hub and also to a system consisting of said components, for event signaling between at least one peripheral module and a processing unit by means of a system bus. In this case the data to be transmitted data is encoded into a larger symbol space, from which a standard idle symbol is used in telegram pauses for synchronizing a connection between transmitter and receiver. A message present at the peripheral modules is enabled to be signaled to the processing unit independently of the telegram traffic initiated by the processing unit. This is achieved by a peripheral module wishing to signal an event to the processing unit sending to the processing unit in a telegram pause, instead of the standard idle character, a signaling sequence consisting of an alarm idle symbol and an alarm identifier which contain information about the relevant event as well as the module address of the peripheral module at which the event is present, with the information about the event also being transcoded into the larger symbol space.

    摘要翻译: 描述了一种方法,总线协议,外围模块,处理单元,集线器,以及由所述组件组成的系统,用于通过系统总线在至少一个外围模块和处理单元之间进行事件信令。 在这种情况下,要发送的数据的数据被编码成较大的符号空间,在用于同步发送器和接收器之间的连接的电报暂停中使用标准空闲符号。 存在于外围模块的消息能够独立于由处理单元发起的电报业务而被发送到处理单元。 这是通过外围模块来实现的,该外设模块希望以一个电报暂停而不是标准空闲字符向处理单元发送处理单元来发送一个事件,该信号序列包括一个报警空闲符号和一个报警标识符,该信号序列包含有关 相关事件以及存在事件的外围模块的模块地址,事件的信息也被转码为更大的符号空间。

    Method for automatic address allocation to a communication partner and a communication partner
    7.
    发明申请
    Method for automatic address allocation to a communication partner and a communication partner 有权
    向通信伙伴和通信伙伴自动分配地址的方法

    公开(公告)号:US20080037530A1

    公开(公告)日:2008-02-14

    申请号:US11880147

    申请日:2007-07-20

    IPC分类号: H04J3/24

    摘要: There is described a method for automatic address allocation to at least one communication partner encompassed by a network, whereby a primary communication partner likewise encompassed by the network transfers a data item to the, or one of the, communication partner(s) and whereby the communication partner in question performs a comparison of the data item with a reference data item. Depending on the result of the comparison, either an address is assigned to the communication partner in question or the data item is transferred to a communication partner downstream of the communication partner in question in the network and the data item is modified in conjunction with the transfer of the data item to the downstream communication partner. There is also described a communication partner as well as an automation system for executing the method as well as an automation system with such a communication partner.

    摘要翻译: 描述了一种用于对由网络包围的至少一个通信伙伴进行自动地址分配的方法,由此同时由网络包围的主要通信伙伴将数据项目传送到通信伙伴或其中一个通信伙伴,并且由此 有关的通信伙伴执行数据项与参考数据项的比较。 根据比较的结果,地址被分配给所讨论的通信伙伴,或者将数据项传送到网络中所讨论的通信伙伴下游的通信伙伴,并且数据项与转移一起被修改 的数据项到下游通信伙伴。 还描述了通信伙伴以及用于执行该方法的自动化系统以及具有这种通信伙伴的自动化系统。

    Method for reliably transmitting information on a bus
    8.
    发明授权
    Method for reliably transmitting information on a bus 失效
    在总线上可靠地传送信息的方法

    公开(公告)号:US6125454A

    公开(公告)日:2000-09-26

    申请号:US241437

    申请日:1994-05-11

    摘要: The present invention relates to an improved method for transmitting information on a bus assigned to an electrical controller including a main unit and at least one secondary unit. According to the invention, the reliability of data transmission via the bus is enhanced by checking each data transmission for errors. When a faulty data transmission is found, the data transmission is repeated. An error message will not be generated until a faulty data transmission is detected for a predetermined number of successive transmissions.

    摘要翻译: 本发明涉及一种用于在分配给包括主单元和至少一个次级单元的电气控制器的总线上传送信息的改进方法。 根据本发明,通过检查每个数据传输的错误来增强通过总线的数据传输的可靠性。 当发现有故障的数据传输时,重复数据传输。 在预定数量的连续传输中检测到故障数据传输之前,不会产生错误信息。