发明名称 ALARM NOTIFICATION EQUIPMENT AND ALARM NOTIFICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide alarm notification equipment which allows signals of monitor target facilities to be easily taken thereinto and allows various signals from the facilities to be input thereto and reduces the cost for constructing an alarm monitoring system and is capable of notifying of a power failure being a representative alarm state of the facilities, and an alarm notification system. SOLUTION: The alarm notification equipment comprises: a communication device 1 incorporating a CPU part 11 for controlling a communication function to a sequencer 3 which sends output signals such as alarm signals of monitor target facilities 4 and 5, and a communication part 14 for transmits/receives communication data; and a communication cable 2 for connecting the communication device 1 and the sequencer 3. The communication device 1 has a function of detecting a fault signal from output signals sent from the sequencer 3 and of notifying of an alarm. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009054185(A) 申请公布日期 2009.03.12
申请号 JP20080275612 申请日期 2008.10.27
申请人 HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO LTD;HITACHI PLANT TECHNOLOGIES LTD;HITACHI KEIYO ENGINEERRING & SYSTEM LTD 发明人 TAKAHASHI ICHIRO;KUROKAWA SEIGO;NAKANO KIYOHIRO;FUJIMOTO MANABU;IWASAKI YASUHIKO;TSUNODA HIROTOSHI;KANEKO HIROMITSU
分类号 G08B23/00 主分类号 G08B23/00
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