Input B - Fire Alarm System - Assa Abloy Hi-O Technology One Systems N5950 Notice D'installation Et De Montage

Input B – Fire alarm system
If a fire alarm system is connected ("DIP switch", page 46), this input will have to be under power
(12 V DC – 24 V DC). If there is no electrical power, it means that:
· the fire alarm system is reporting an alarm or fault, such as a line breakage or short circuit in the line to
the fire alarm system,
· central locking is activated,
· relay R1 – fire alarm system is deactivated when a motorised lock is connected.
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Inputs and outputs