Fault detection in an industrial controller during safety control
    1.
    发明公开
    Fault detection in an industrial controller during safety control 审中-公开
    Fehlererkennung in einem Industrieregler bei der Sicherheitskontrolle

    公开(公告)号:EP1936507A1

    公开(公告)日:2008-06-25

    申请号:EP08000905.3

    申请日:2003-10-13

    Applicant: ABB AS

    CPC classification number: G05B23/0256 G05B9/02 G06F11/2236

    Abstract: The invention deals with improved reliability in safety critical control of real world objects. Examples of real world objects subject to safety control are gas/smoke/fire detection systems, drilling equipment, pipes and pipelines, distillation columns, compressors, conveyor systems, boilers and turbines. A test application includes all relevant high-level language constructs and is repeatedly executed as assembler code in an industrial controller, which CPU is subject to fault detection during on-line safety control.

    Abstract translation: 本发明处理了对现实世界物体的安全关键控制的可靠性提高。 安全控制的真实世界物体的例子有气/烟/火检测系统,钻井设备,管道和管道,蒸馏塔,压缩机,输送系统,锅炉和涡轮机。 测试应用程序包括所有相关的高级语言结构,并在工业控制器中作为汇编代码重复执行,该CPU在线安全控制期间将受到故障检测。

Patent Agency Ranking