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Railway signal box control arrangement has a display with a cyclically switched dual channel data input so that faults in either of the data channels can be detected by an operator
Railway signal box control arrangement has a display with a cyclically switched dual channel data input so that faults in either of the data channels can be detected by an operator
Arrangement (1) for controlling a system controlled by an operating person, especially a railway signal box, has a display device (4) for displaying system conditions in the form of status diagrams and whereby data are input to the display device via two separated channels that are operated in a cyclical alternating fashion so that errors in one of the channels can be detected by an operator. The channels are switched using a switch (14).
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