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    • 5. 发明申请
    • CONTROL SYSTEM HAVING WIRE BREAK DETECTION CAPABILITY
    • 具有电线断路检测能力的控制系统
    • WO2015180091A1
    • 2015-12-03
    • PCT/CN2014/078781
    • 2014-05-29
    • ABB TECHNOLOGY LTDLIU, WeiLOHBECK, AxelSHI, Huan
    • LIU, WeiLOHBECK, AxelSHI, Huan
    • G05B19/418G01R31/08H04J3/00
    • G05B19/048G01R31/026G05B2219/21157
    • A control system (20) having wire break detection capability is provided. The control system (20) comprises a plurality of digital output channels, a timing division multiplexer (21) comprising a plurality of inputs and one output, wherein the plurality of inputs are connected to the corresponding plurality of digital output channels of the multi-channel device with digital outputs, respectively, and a wire break detection circuit (22) connected to the one output of the timing division multiplexer (21) and configured to perform wire break detection on corresponding one of the plurality of digital output channels, wherein the timing division multiplexer (21) is configured to in a detection period, enable the corresponding one of the plurality of digital output channels to connect with the wire break detection circuit (22) to perform wire break detection on the corresponding one digital output channel, and disable other digital output channels to connect with the wire break detection circuit (22).
    • 提供具有断线检测能力的控制系统(20)。 控制系统(20)包括多个数字输出通道,包括多个输入和一个输出的定时分路器(21),其中所述多个输入端连接到所述多通道的相应多个数字输出通道 分别具有数字输出的装置和连接到定时分路多路复用器(21)的一个输出端的断线检测电路(22),并且被配置为对多个数字输出通道的相应一个进行断线检测,其中定时 分路复用器(21)被配置为在检测周期中,使得多个数字输出通道中的相应一个数字输出通道能够与断线检测电路(22)连接,以对相应的一个数字输出通道执行断线检测,并且禁用 其他数字输出通道与断线检测电路(22)连接。