| 摘要 |
PROBLEM TO BE SOLVED: To simplify construction and operation of a system which registers or controls address information that shows a plurality of terminals their arrangements. SOLUTION: A special communication format is determined, by serially connecting a central station equipped with a communication function and a plurality of terminals in a loop shape, and a special control signal is transmitted from the central device to cause the plurality of terminal to recognize own arrangements. Addresses are automatically determined and registered by the respective terminals. Meanwhile, another control signal is transmitted so as to connectively collect information of the respective terminals, and further, addresses are added to the other control signal, and controls the individual terminals. COPYRIGHT: (C)2009,JPO&INPIT
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