| 摘要 |
PROBLEM TO BE SOLVED: To appropriately supply power, when power cannot be supplied from a common-use power supply portion. SOLUTION: A power supply control system is provided with a plurality of devices for transmitting information, a common-use power supply portion 8, and a backup power supply portion 9, and is so designed that in the case of an emergency, where power cannot be supplied from the common-use power supply portion 8, power is supplied from the backup power supply portion 9. The power supply control system includes an information transmission path, established as a path for power supply between the plurality of the devices, the common-use power supply portion 8, and the backup power supply portion 9 and an information transmission path established as a path for transmitting information among the plurality of the devices and is provided with control information indicating a device in an emergency to be supplied with power in the case of emergency. In an emergency, the power supply path and the information transmission path are switched from one to the other, based on the control information. |
