LEGRAND D45 SYSTEM Installation Manual page 34

GENERAL FEATURES
System functions
SOS ALARM FUNCTION
This function gives the possibility
of sending a request for help to the
switchboard by pressing a dedicated
SoS key.
an external SoS pushbutton
can be directly connected to the
switchboard.
BATTERY AGAINST BLACK-OUT
The back-up battery is necessary to
power the system in case of power
failure from the mains.
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SOS
ALARM FUNCTION
This function that enables to have up
to a maximum of 8 alarms (burglar
and technical alarms). The sensors
are connected directly to the internal
unit. When an alarm situation occurs,
if the alarm is not cancelled within
the set time (default 40 seconds),
the message alarm is sent to the
switchboard. When an alarm triggers,
the user can cancel it by using a
password. once the alarm has been
cancelled, no message is sent to the
switchboard.
ALARM
ANTI-TAMPER FUNCTION
When the alarm function is set,
a forced action on the internal
unit will trigger the forwarding
of an anti-tamper alarm to the
switchboard. The tamper function
is also set on alarm sensors, to
prevent them from being removed.