Control system and method with diagnostic logic
    1.
    发明公开
    Control system and method with diagnostic logic 失效
    控制系统和方法与诊断逻辑。

    公开(公告)号:EP0208997A1

    公开(公告)日:1987-01-21

    申请号:EP86109027.2

    申请日:1986-07-02

    IPC分类号: G05B19/04

    摘要: A system and method for controlling operation of a plurality of elements in an automated process, such as a production process, and indicating error conditions as they occur. Each unique set of input and output conditions of the various system elements defines a unique logic state or zone. Thus, there are defined a multiplicity of valid system logic states or zones, each having a unique input/output image. A predetermined sequence of zones, productive zones representing designed machine operations, is stored in a zone table. All zones not explicitly defined in the zone table are automatically treated as error zones. A zone engine automatically cycles to observe any change in input/output image. Any change in inputs from the various system elements automatically transfer action to the unique zone associated with such inputs, resulting in corresponding changes in control outputs to the system elements and/or display an error message as appropriate.

    VERFAHREN ZUM ERFASSEN UND DOKUMENTIEREN NICHT ERFÜLLTER FORTSCHALTBEDINGUNGEN BEI SYSTEMEN, DIE VON SCHRITTORIENTIERTEN SPS-PROGRAMMEN GESTEUERT WERDEN
    2.
    发明公开
    VERFAHREN ZUM ERFASSEN UND DOKUMENTIEREN NICHT ERFÜLLTER FORTSCHALTBEDINGUNGEN BEI SYSTEMEN, DIE VON SCHRITTORIENTIERTEN SPS-PROGRAMMEN GESTEUERT WERDEN 失效
    记录和文档不满意FORT开关条件的系统一步面向PLC程序的方法将被控制

    公开(公告)号:EP0894296A1

    公开(公告)日:1999-02-03

    申请号:EP97916456.0

    申请日:1997-04-09

    发明人: KROISS, Peter

    IPC分类号: G05B19

    摘要: The invention pertains to a process for detecting and documenting unfulfilled step-enabling conditions in systems controlled by step-by-step SPC programs, involving the following steps: monitoring the SPC program run for the occurrence of an unexecuted start or progression command and in response to the recognized occurrence of an unexecuted start or progression switching command: a) identifying the program module currently running; b) loading a first macro code of the current program module into a memory device, the macro code defining at least one start or progression condition and containing an address part that refers to a memory area in which is stored information necessary for analyzing the condition; c) simulated execution of the first macro code based on the code loaded into the memory device; d) recognition of whether the start or progression condition defined by the first macro code is responsible for the detected nonexecution of the start or progression command; e) at least in the event that the start or progression command defined by the first macro code is not responsible for the detected nonexecution of the start or progression command, repetition of steps b) to d) for a second macro code of the current program module; f) loading at least one macro code whose start or progression condition was responsible for the detected nonexecution of a start or progression command from the memory device into a display system; g) looking up in a table to find display information matching the start or progression condition of the given macro code, and h) depicting the display information on a display device of the display system.

    A distributed logic control system
    3.
    发明公开
    A distributed logic control system 失效
    分布式逻辑控制系统

    公开(公告)号:EP0487117A3

    公开(公告)日:1992-10-21

    申请号:EP91122419.4

    申请日:1986-07-02

    IPC分类号: G05B19/04 G05B19/403

    摘要: A system and method for controlling operation of a plurality of elements in an automated process, such as a production process, and indicating error conditions as they occur. Each unique set of input and output conditions of the various system elements defines a unique logic state or zone. Thus, there are defined a multiplicity of valid system logic states or zones, each having a unique input/output image. A predetermined sequence of zones, productive zones representing designed machine operations, is stored in a zone table. All zones not explicitly defined in the zone table are automatically treated as error zones. A zone engine automatically cycles to observe any change in input/output image. Any change in inputs from the various system elements automatically transfer action to the unique zone associated with such inputs, resulting in corresponding changes in control outputs to the system elements and/or display an error message as appropriate.

    摘要翻译: 一种用于在诸如生产过程的自动化过程中控制多个元件的操作的系统和方法,并且当它们发生时指示错误状况。 各种系统元素的每个独特的输入和输出条件集定义了唯一的逻辑状态或区域。 因此,定义了多个有效的系统逻辑状态或区域,每个具有唯一的输入/输出图像。 区域表中存储有表示设计的机器操作的区域,生产区域的预定顺序。 区域表中未明确定义的所有区域都将自动被视为错误区域。 区域引擎自动循环以观察输入/输出图像的任何变化。 来自各种系统元件的输入的任何改变自动地将动作转移到与这种输入相关联的唯一区域,导致对系统元件的控制输出的相应变化和/或适当地显示错误消息。

    A method of indicating an error condition of an apparatus
    4.
    发明公开
    A method of indicating an error condition of an apparatus 失效
    法尔赫·安泽格·埃纳·费勒布林格

    公开(公告)号:EP0497010A2

    公开(公告)日:1992-08-05

    申请号:EP91122407.9

    申请日:1986-07-02

    IPC分类号: G05B19/04 G05B19/405

    摘要: A system and method for controlling operation of a plurality of elements in an automated process, such as a production process, and indicating error conditions as they occur. Each unique set of input and output conditions of the various system elements defines a unique logic state or zone. Thus, there are defined a multiplicity of valid system logic states or zones, each having a unique input/output image. A predetermined sequence of zones, productive zones representing designed machine operations, is stored in a zone table. All zones not explicitly defined in the zone table are automatically treated as error zones. A zone engine automatically cycles to observe any change in input/output image. Any change in inputs from the various system elements automatically transfer action to the unique zone associated with such inputs, resulting in corresponding changes in control outputs to the system elements and/or display an error message as appropriate.

    摘要翻译: 一种用于在诸如生产过程的自动化过程中控制多个元件的操作的系统和方法,并且当它们发生时指示错误状况。 各种系统元素的每个独特的输入和输出条件集定义了唯一的逻辑状态或区域。 因此,定义了多个有效的系统逻辑状态或区域,每个具有唯一的输入/输出图像。 区域表中存储有表示设计的机器操作的区域,生产区域的预定顺序。 区域表中未明确定义的所有区域都将自动被视为错误区域。 区域引擎自动循环以观察输入/输出图像的任何变化。 来自各种系统元件的输入的任何改变自动地将动作转移到与这种输入相关联的唯一区域,导致对系统元件的控制输出的相应变化和/或适当地显示错误消息。

    VERFAHREN ZUM ERFASSEN UND DOKUMENTIEREN NICHT ERFÜLLTER FORTSCHALTBEDINGUNGEN BEI SYSTEMEN, DIE VON SCHRITTORIENTIERTEN SPS-PROGRAMMEN GESTEUERT WERDEN
    5.
    发明授权
    VERFAHREN ZUM ERFASSEN UND DOKUMENTIEREN NICHT ERFÜLLTER FORTSCHALTBEDINGUNGEN BEI SYSTEMEN, DIE VON SCHRITTORIENTIERTEN SPS-PROGRAMMEN GESTEUERT WERDEN 失效
    记录和文档不满意FORT开关条件的系统一步面向PLC程序的方法将被控制

    公开(公告)号:EP0894296B1

    公开(公告)日:2000-07-19

    申请号:EP97916456.3

    申请日:1997-04-09

    发明人: KROISS, Peter

    IPC分类号: G05B19/05

    摘要: The invention pertains to a process for detecting and documenting unfulfilled step-enabling conditions in systems controlled by step-by-step SPC programs, involving the following steps: monitoring the SPC program run for the occurrence of an unexecuted start or progression command and in response to the recognized occurrence of an unexecuted start or progression switching command: a) identifying the program module currently running; b) loading a first macro code of the current program module into a memory device, the macro code defining at least one start or progression condition and containing an address part that refers to a memory area in which is stored information necessary for analyzing the condition; c) simulated execution of the first macro code based on the code loaded into the memory device; d) recognition of whether the start or progression condition defined by the first macro code is responsible for the detected nonexecution of the start or progression command; e) at least in the event that the start or progression command defined by the first macro code is not responsible for the detected nonexecution of the start or progression command, repetition of steps b) to d) for a second macro code of the current program module; f) loading at least one macro code whose start or progression condition was responsible for the detected nonexecution of a start or progression command from the memory device into a display system; g) looking up in a table to find display information matching the start or progression condition of the given macro code, and h) depicting the display information on a display device of the display system.

    A method of indicating an error condition of an apparatus
    6.
    发明公开
    A method of indicating an error condition of an apparatus 失效
    一种表示装置的错误状态的方法

    公开(公告)号:EP0497010A3

    公开(公告)日:1992-09-30

    申请号:EP91122407.9

    申请日:1986-07-02

    IPC分类号: G05B19/04 G05B19/405

    摘要: A system and method for controlling operation of a plurality of elements in an automated process, such as a production process, and indicating error conditions as they occur. Each unique set of input and output conditions of the various system elements defines a unique logic state or zone. Thus, there are defined a multiplicity of valid system logic states or zones, each having a unique input/output image. A predetermined sequence of zones, productive zones representing designed machine operations, is stored in a zone table. All zones not explicitly defined in the zone table are automatically treated as error zones. A zone engine automatically cycles to observe any change in input/output image. Any change in inputs from the various system elements automatically transfer action to the unique zone associated with such inputs, resulting in corresponding changes in control outputs to the system elements and/or display an error message as appropriate.

    摘要翻译: 一种用于在诸如生产过程的自动化过程中控制多个元件的操作的系统和方法,并且当它们发生时指示错误状况。 各种系统元素的每个独特的输入和输出条件集定义了唯一的逻辑状态或区域。 因此,定义了多个有效的系统逻辑状态或区域,每个具有唯一的输入/输出图像。 区域表中存储有表示设计的机器操作的区域,生产区域的预定顺序。 区域表中未明确定义的所有区域都将自动被视为错误区域。 区域引擎自动循环以观察输入/输出图像的任何变化。 来自各种系统元件的输入的任何改变自动地将动作转移到与这种输入相关联的唯一区域,导致对系统元件的控制输出的相应变化和/或适当地显示错误消息。

    A distributed logic control system
    7.
    发明公开
    A distributed logic control system 失效
    Steuerungssystem mit verteilter Logik。

    公开(公告)号:EP0487117A2

    公开(公告)日:1992-05-27

    申请号:EP91122419.4

    申请日:1986-07-02

    IPC分类号: G05B19/04 G05B19/403

    摘要: A system and method for controlling operation of a plurality of elements in an automated process, such as a production process, and indicating error conditions as they occur. Each unique set of input and output conditions of the various system elements defines a unique logic state or zone. Thus, there are defined a multiplicity of valid system logic states or zones, each having a unique input/output image. A predetermined sequence of zones, productive zones representing designed machine operations, is stored in a zone table. All zones not explicitly defined in the zone table are automatically treated as error zones. A zone engine automatically cycles to observe any change in input/output image. Any change in inputs from the various system elements automatically transfer action to the unique zone associated with such inputs, resulting in corresponding changes in control outputs to the system elements and/or display an error message as appropriate.

    摘要翻译: 一种用于在诸如生产过程的自动化过程中控制多个元件的操作的系统和方法,并且当它们发生时指示错误状况。 各种系统元素的每个独特的输入和输出条件集定义了唯一的逻辑状态或区域。 因此,定义了多个有效的系统逻辑状态或区域,每个具有唯一的输入/输出图像。 区域表中存储有表示设计的机器操作的区域,生产区域的预定顺序。 区域表中未明确定义的所有区域都将自动被视为错误区域。 区域引擎自动循环以观察输入/输出图像的任何变化。 来自各种系统元件的输入的任何改变自动地将动作转移到与这种输入相关联的唯一区域,导致对系统元件的控制输出的相应变化和/或适当地显示错误消息。