作者: Shigeru Tsubota
DOI:
关键词: Signal 、 Crossover switch 、 Electrical engineering 、 Backup 、 Mode (computer interface) 、 Limit switch 、 Electronic engineering 、 Latching switch 、 Crossbar switch 、 Relay 、 Engineering
摘要: A first switch device operating in a master mode, second backup and third devices member mode an initial state are provided. The the transmits control signal at every predetermined period to mode. makes transition when it does not receive for from initializing When having received signal, each of constructs management communication channel with