| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a conversion device for converting a parallel digital input signal for a power supply shut-down system to a series digital input signal. <P>SOLUTION: The device for processing digital input signals from a plurality of circuit breakers includes: a plurality of signal input terminals for parallel-receiving a plurality of digital input signals generated from a plurality of circuit breakers and showing on-off states of the plurality of circuit breakers; a digital input signal serial-conversion unit converting parallel digital input signals from the plurality of signal input terminals into a serial digital input signal and for output of the converted serial digital input signals according to control signals; and a control unit for receiving and processing the serial digital input signals from the digital input signal serial-conversion unit and for transmitting the control signals to the digital input signal serial-conversion unit. <P>COPYRIGHT: (C)2011,JPO&INPIT |
