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CENTRALIZED MONITORING SYSTEM AND DATA TRANSMITTER- RECEIVER USED IN CENTRALIZED MONITORING SYSTEM
CENTRALIZED MONITORING SYSTEM AND DATA TRANSMITTER- RECEIVER USED IN CENTRALIZED MONITORING SYSTEM
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机译：集中式监控系统和在集中式监控系统中使用的数据发送接收器
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摘要
PROBLEM TO BE SOLVED: To provide a centralized monitoring system provided with a function for assisting access to a customer database when the customer database can not be accessed in the case of an abnormal communication state between a data transmitter-receiver 20 of a centralized monitoring system side and a host computer 21, and to provide a data transmitter-receiver used in the centralized monitoring system.;SOLUTION: An abnormality detecting means 108c monitors a communication state between a transmitter-receiver 10 connected to a local area network and a main managing device 13. When the abnormality detecting means 108c detects abnormality of a communication state, a connecting means 108b makes an auxiliary managing means 108a perform communication connection to a storage device 14 in place of the main managing device 13.;COPYRIGHT: (C)2001,JPO
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