Identifying and visualizing faults in PLC-based manufacturing systems
    1.
    发明申请
    Identifying and visualizing faults in PLC-based manufacturing systems 有权
    识别和可视化基于PLC的制造系统中的故障

    公开(公告)号:US20070143076A1

    公开(公告)日:2007-06-21

    申请号:US11295027

    申请日:2005-12-05

    IPC分类号: G06F15/00

    CPC分类号: G05B19/058 G05B23/0272

    摘要: Textual fault messages in PLC-based manufacturing systems are supplemented by automatically displayed sets of information that allow an operator to quickly identify, recognize and visualize components responsible for producing faults. Visual display of stored computer generated images showing system components and tooling allow the operator to visually pinpoint the exact component responsible for the fault, and its location within the manufacturing system. Stored information associated with the component producing the fault, such as installation date, vendor sources, replacement part inventory, programming logic and editing software, is also automatically recalled and displayed along with the fault message to aid fault diagnosis and correction.

    摘要翻译: 基于PLC的制造系统中的文本故障消息由自动显示的信息组合补充,允许操作员快速识别,识别和可视化负责生成故障的组件。 显示系统组件和工具的存储计算机生成的图像的可视化显示允许操作者在视觉上精确定位负责故障的确切组件及其在制造系统内的位置。 与产生故障的部件相关联的存储信息,如安装日期,供应商来源,更换部件库存,编程逻辑和编辑软件,也会自动调出并显示与故障信息一起,以帮助故障诊断和更正。

    Identifying and visualizing faults in PLC-based manufacturing systems
    2.
    发明授权
    Identifying and visualizing faults in PLC-based manufacturing systems 有权
    识别和可视化基于PLC的制造系统中的故障

    公开(公告)号:US07433801B2

    公开(公告)日:2008-10-07

    申请号:US11295027

    申请日:2005-12-05

    IPC分类号: G06F15/00

    CPC分类号: G05B19/058 G05B23/0272

    摘要: Textual fault messages in PLC-based manufacturing systems are supplemented by automatically displayed sets of information that allow an operator to quickly identify, recognize and visualize components responsible for producing faults. Visual display of stored computer generated images showing system components and tooling allow the operator to visually pinpoint the exact component responsible for the fault, and its location within the manufacturing system. Stored information associated with the component producing the fault, such as installation date, vendor sources, replacement part inventory, programming logic and editing software, is also automatically recalled and displayed along with the fault message to aid fault diagnosis and correction.

    摘要翻译: 基于PLC的制造系统中的文本故障消息由自动显示的信息组合补充,允许操作员快速识别,识别和可视化负责生成故障的组件。 显示系统组件和工具的存储计算机生成的图像的可视化显示允许操作者在视觉上精确定位负责故障的确切组件及其在制造系统内的位置。 与产生故障的部件相关联的存储信息,如安装日期,供应商来源,更换部件库存,编程逻辑和编辑软件,也会自动调出并显示与故障信息一起,以帮助故障诊断和更正。

    Method of application protocol monitoring for programmable logic controllers
    5.
    发明授权
    Method of application protocol monitoring for programmable logic controllers 有权
    可编程逻辑控制器应用协议监控方法

    公开(公告)号:US07308327B2

    公开(公告)日:2007-12-11

    申请号:US11432864

    申请日:2006-05-12

    IPC分类号: G06F19/00

    摘要: A method is provided of application protocol monitoring for a manufacturing line including the steps of constructing a manufacturing line model for the manufacturing line, utilizing logic for a programmable logic controller (PLC), executing a control logic simulation of the PLC logic to validate the PLC logic against the manufacturing line model, creating a database containing validated I/O tag expected intents confirmed from the control logic simulation, and applying the application protocol monitoring device to a network for the manufacturing line to monitor traffic across the network and continuously compare the I/O tag status across the network to the database of validated I/O tag expected intents.

    摘要翻译: 提供了一种用于制造线的应用协议监视的方法,包括以下步骤:构建生产线的生产线模型,利用可编程逻辑控制器(PLC)的逻辑,执行PLC逻辑的控制逻辑仿真以验证PLC 逻辑反对生产线模型,创建一个数据库,其中包含经过验证的I / O标签,从控制逻辑仿真确认的预期意图,并将应用程序协议监控设备应用于生产线的网络,以监控整个网络的流量,并持续比较I / O标签状态跨网络到经过验证的I / O标签的数据库预期的意图。

    METHOD OF APPLICATION PROTOCOL MONITORING FOR PROGRAMMABLE LOGIC CONTROLLERS
    6.
    发明申请
    METHOD OF APPLICATION PROTOCOL MONITORING FOR PROGRAMMABLE LOGIC CONTROLLERS 有权
    可编程逻辑控制器的应用程序监控方法

    公开(公告)号:US20070265721A1

    公开(公告)日:2007-11-15

    申请号:US11432864

    申请日:2006-05-12

    IPC分类号: G06F19/00

    摘要: A method is provided of application protocol monitoring for a manufacturing line including the steps of constructing a manufacturing line model for the manufacturing line, utilizing logic for a programmable logic controller (PLC), executing a control logic simulation of the PLC logic to validate the PLC logic against the manufacturing line model, creating a database containing validated I/O tag expected intents confirmed from the control logic simulation, and applying the application protocol monitoring device to a network for the manufacturing line to monitor traffic across the network and continuously compare the I/O tag status across the network to the database of validated I/O tag expected intents.

    摘要翻译: 提供了一种用于制造线的应用协议监视的方法,包括以下步骤:构建生产线的生产线模型,利用可编程逻辑控制器(PLC)的逻辑,执行PLC逻辑的控制逻辑仿真以验证PLC 逻辑反对生产线模型,创建一个数据库,其中包含经过验证的I / O标签,从控制逻辑仿真确认的预期意图,并将应用程序协议监控设备应用于生产线的网络,以监控整个网络的流量,并持续比较I / O标签状态跨网络到经过验证的I / O标签的数据库预期的意图。