DEVICE FOR MONITORING THE FUNCTIONALITY OF A VALVE
    1.
    发明申请
    DEVICE FOR MONITORING THE FUNCTIONALITY OF A VALVE 审中-公开
    用于监测阀门功能的装置

    公开(公告)号:US20130289940A1

    公开(公告)日:2013-10-31

    申请号:US13568634

    申请日:2012-08-07

    IPC分类号: G06F15/00

    CPC分类号: F16K37/0083

    摘要: A device for monitoring the functionality of a valve includes the valve, a digital diagnostic module and a programming device. The valve has a sensor actuator connected to a valve element for combined reciprocating motion, a distance sensor that interacts with the sensor actuator to generate analog distance values characterizing lift positions of the valve element. The diagnostic module diagnoses switching states of the valve element based on the distance values and, includes an analog input connected to the distance sensor, a downstream A/D converter and a serial communication connected to a digital input/output. The serial communication enables threshold values for the digital distance values that define changes to the switching state to be programmed by the programming device and transmission of diagnosed switching states.

    摘要翻译: 用于监测阀的功能的装置包括阀,数字诊断模块和编程装置。 阀具有连接到用于组合的往复运动的阀元件的传感器致动器,距离传感器,其与传感器致动器相互作用以产生表征阀元件的提升位置的模拟距离值。 诊断模块基于距离值诊断阀元件的切换状态,并且包括连接到距离传感器的模拟输入,下游A / D转换器和连接到数字输入/输出的串行通信。 串行通信使数字距离值的阈值能够定义由编程设备编程的开关状态的变化以及诊断的开关状态的传输。