Methods and apparatus to upgrade and provide control redundancy in process plants
    2.
    发明公开
    Methods and apparatus to upgrade and provide control redundancy in process plants 有权
    用于更新和在加工厂提供控制冗余的方法及装置

    公开(公告)号:EP2793093A3

    公开(公告)日:2015-02-18

    申请号:EP14175498.6

    申请日:2008-09-16

    IPC分类号: G05B19/418

    摘要: A method to upgrate software for the control of a process plant wherein a control component of a process control system (105) is upgraded while the process control system (105) maintains active control process operations, the method comprising running an existing component (815) of the software in a portion of a process control system memory as part of active control process operations; instantiating a replacement component (825) of the software in a portion of a process control system memory while the process control system (105) is actively controlling the process using the existing component (815); copying state data from an existing control component to the replacement control component using communication circuitry of the process control system (105) while the process control system (105) is maintaining active operations using the existing component (815); and changing the replacement component (825) to an active mode when a first state of the replacement component (825) matches a second state of the existing component (815); characterised by routing a first portion of inputs from the existing component (815) to the replacement component (825) while routing a second portion of inputs, distinct from the first portion of outputs, through the existing component (815) while maintaining control process operations using both the existing component (815) and the replacement component (825).

    Method and apparatus to provide control redundancy in process plants
    3.
    发明公开
    Method and apparatus to provide control redundancy in process plants 有权
    在过程工厂中提供控制冗余的方法和设备

    公开(公告)号:EP2793094A1

    公开(公告)日:2014-10-22

    申请号:EP14177231.9

    申请日:2008-09-16

    IPC分类号: G05B19/418

    摘要: A method to provide control redundancy for a process plant control system, the method comprising and providing a control input to a first instance of control software sub-system and to a second instance of the control software sub-system and to at least a third instance of the control software sub-system, wherein the instances process the control input in parallel, and wherein the number of instances is dynamic, depending on the current processing loads of available controllers; and providing the output of one of the instances to a process plant field device, wherein said first instance of control software sub-system is a master that collects the outputs of the instances; and performs voting among the instances to select the output to be communicated to the process plant field device.

    摘要翻译: 一种为过程工厂控制系统提供控制冗余的方法,所述方法包括并且向控制软件子系统的第一实例和控制软件子系统的第二实例提供控制输入,并且提供控制输入给至少第三实例 其中所述实例并行地处理所述控制输入,并且其中取决于可用控制器的当前处理负载,所述实例的数量是动态的; 以及将所述实例之一的输出提供给过程工厂现场设备,其中所述控制软件子系统的第一实例是收集所述实例的输出的主设备; 并且在实例之间执行投票以选择要传送给过程工厂现场设备的输出。

    METHOD FOR EVALUATING, AN AUTOMATION SYSTEM, AND A CONTROLLER
    5.
    发明公开
    METHOD FOR EVALUATING, AN AUTOMATION SYSTEM, AND A CONTROLLER 审中-公开
    方法用于评估,自动化系统控制

    公开(公告)号:EP1989616A4

    公开(公告)日:2010-06-16

    申请号:EP07709392

    申请日:2007-02-28

    申请人: ABB AB

    摘要: The invention relates to a method for evaluating an application for controlling a process within an automation system. The application is stored within a controller, and at least two versions of it are present within the controller. The method comprises the steps of: inputting to the different versions of the application an input signal obtained from the process; executing, in the controller, tasks based on this input signal for the different versions; generating a report comprising comparisons of the outputs from the different versions of the application; and evaluating, based on the generated report, the version(s) not used for controlling the process. An improved way of revising an automation system is thereby achieved. The invention also relates to such controller and an automation system.

    Control device capable of data communication and transmission system provided therewith
    6.
    发明公开
    Control device capable of data communication and transmission system provided therewith 审中-公开
    用于数据通信功能的控制装置和发送装置配备

    公开(公告)号:EP1372052A3

    公开(公告)日:2007-12-05

    申请号:EP03012274.1

    申请日:2003-06-11

    发明人: Maeda, Kingo

    IPC分类号: G05B19/418

    摘要: A data transmission system in accordance with the present invention is configured so that a control device 29 of an NC machine tool 20 may be connected to a data management device via a network 2. The control device 29 comprises a data storage section 32 which stores data, a setting data storage section 41 which stores setting data for determining whether or not to approve a transmission and/or reception for every data stored in the data storage section 32, and a data transmission/reception section 42 which is configured so that a transmission and/or reception process may be performed only on data which has been approved for transmission and/or reception by referring to the setting data stored in the setting data storage section 41.

    Industrielles Automatisierungssystem mit wenigstens einer Steuerung und einem Speicher
    8.
    发明公开
    Industrielles Automatisierungssystem mit wenigstens einer Steuerung und einem Speicher 审中-公开
    具有至少一个控制器和存储器的工业自动化系统

    公开(公告)号:EP2853966A1

    公开(公告)日:2015-04-01

    申请号:EP13186642.8

    申请日:2013-09-30

    IPC分类号: G05B19/418

    摘要: Bei einem industriellen Automatisierungssystem mit wenigstens einer Steuerung (CNC 1 bis CNC 4), die einen Echtzeit-Kern mit einem Prozessor umfasst, mit dem ein auf einem Speicher (EM; EM1, EM2) hinterlegtes Ablaufprogramm (PP 1, AP 1) in Echtzeit ausführbar ist, soll verhindert werden, dass das betreffende Ablaufprogramm (PP 1, AP 1) verändert wird, während es von der Steuerungen (CNC 1 bis CNC 4) ausgeführt wird. Die Erfindung sieht hierzu vor, dassdas Ablaufprogramm (PP 1, AP 1) während dessen Ausführung mit einem Read-Lock belegbar ist zum Verhindern von Änderungen des Ablaufprogrammes (PP 1, AP 1) während dessen Ausführung. Durch den Read-Lock wird beispielsweise das Editieren des Ablaufprogramms (PP 1, AP 1) durch einen Editor verhindert.

    摘要翻译: 在与至少一个控制(CNC 1至CNC 4),其包括具有处理器的实时内核,与在存储器上一个工业自动化系统(EM; EM1,EM2)保藏的序列程序(PP 1,AP 1)中实时 是可执行的是要防止的是,在问题(PP 1,AP 1)顺序程序被改变时,被执行,而控制(CNC CNC 1〜4)。 本发明在其执行期间它与一个读锁定执行是可分配的,以防止在顺序程序的变化(PP 1,AP 1)期间提供用于此目的的thatthe序列程序(PP 1,AP 1)。 由顺序程序的读锁编辑(PP 1,AP 1)由一个编辑器,例如,被阻止。

    VERFAHREN ZUM ERSTELLEN EINER LEITTECHNISCHEN EINRICHTUNG FÜR EINE INDUSTRIEANLAGE
    10.
    发明公开
    VERFAHREN ZUM ERSTELLEN EINER LEITTECHNISCHEN EINRICHTUNG FÜR EINE INDUSTRIEANLAGE 审中-公开
    VERFAHREN ZUM ERSTELLEN EINER LEITTECHNISCHEN EINRICHTUNGFÜREINE INDUSTRIEANLAGE

    公开(公告)号:EP2350754A1

    公开(公告)日:2011-08-03

    申请号:EP09771529.6

    申请日:2009-11-27

    IPC分类号: G05B19/418 G05B19/042

    摘要: The invention relates to a method for creating a control device (2) for an industrial plant comprising a system server (26) and a plurality of system parts (4, 6, 8, 40, 42, 44), each of which comprises a control system (16, 18, 20). In order to keep the engineering effort needed to create the control device (2) low, it is proposed that a control functionality (24) of a system part (4, 6, 8, 40, 44) be transferred to an offsite server (36) connected to the industrial plant by way of a communication channel, and that the functionality be stored at said offsite server together with reference data that contain identification data of the system part (4, 6, 8, 40, 44), and that the functionality (24) be called up by a device (34) of the industrial plant and be implemented in the system server (26) and the control system (16, 18, 20) of the system part (4, 6, 8, 40, 44).

    摘要翻译: 本发明涉及一种用于创建用于工业设备的控制设备(2)的方法,该设备包括系统服务器(26)和多个系统部件(4,6,8,40,42,44),每个系统部件包括 控制系统(16,18,20)。 为了将创建控制设备(2)所需的工程工作量保持在低水平,建议将系统部件(4,6,8,40,44)的控制功能(24)传送到离站服务器( 36)通过通信信道连接到工业设备,并且该功能与包含系统部分(4,6,8,40,44)的标识数据的参考数据一起存储在所述离线服务器处,以及 功能(24)由工业设备的设备(34)调用并且在系统部分(4,6,8)的系统服务器(26)和控制系统(16,18,20)中实现, 40,44)。