RECEIVER EXTENSION DEVICE, FIRE SIGNAL RECEIVER, EXPANSION AUTOMATIC FIRE ALARM SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a receiver extension device capable of easily solving a problem of insufficient number of I/O terminals on a fire signal receiver or insufficient power supply while reducing the cost.;SOLUTION: A receiver extension device 10 having I/O terminals T1 and T2 is connected to a fire signal receiver 20 to increase the number of available I/O terminals T1 and T2. The fire signal receiver 20 displays a block by integrating alarm issuances of entire lines, and receives setting of entire interlock relationship between the alarm issuance of lines and the drive.;COPYRIGHT: (C)2015,JPO&INPIT