| 摘要 |
PROBLEM TO BE SOLVED: To confirm display of a district window display part of a fire receiver used as a sub panel by a fire receiver used as a main panel. SOLUTION: In this fire alarm system having a plurality of fire receivers used as the sub panel in which a plurality of sensor lines in which a plurality of fire sensors are arranged are connected and district window display parts for the sub panel which display fire states of the plurality of sensor lines are provided and a fire receiver used as the main panel connected to the plurality of fire receivers used as the sub panel via a signal line and in which a district window display part for the main panel which displays the fire states of the plurality of fire receivers used as the sub-panel is provided, the fire receiver used as the main panel switches and displays display of the district window display part for the main panel by acquiring display information of the district window display part for the sub panel of a specified fire receiver used as the sub panel. COPYRIGHT: (C)2006,JPO&NCIPI
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