Technoalarm TP4-20, User Manual, Page: 20 / 72

Signaling User Manual - TP4-20
2-6
Zone alarms are stored in the event buffer of the control panel
with indication of date and time of beginning and end of alarm.
SIGNALING ON DISPLAY
In case of zone alarm, beside led signaling, on the display is
viewed the zone in alarm.
2.2.3 TAMPER ALARM LED
(RED)
The red tamper led signals tamper and zone tamper alarm.
These alarms are direct and are always detected, even if the
control panel is in stand-by, in case of:
z
Opening of the tamper input (ZT)
z
Opening of the tamper contact of a console or a module
connected via serial bus
z
Transection of the connection cable of a detector (zone
tamper alarm)
Zone tamper alarm is detected only by the inputs with
double end-of-line resistor contact (B24).
z
Short circuit on the connection cable of a detector
z
Opening of the tamper contact of a detector
CONTROL PANEL ARMED
z
Led blinking = alarm active
The led starts blinking upon detection of the alarm and
continues blinking during the entire tamper alarm time. The
indoor and outdoor sirens are activated, too.
Once the alarm has stopped it becomes lit.
z
Led on = alarm stored (alarm memory)
CONTROL PANEL IN STAND-BY
z
Led blinking = alarm active
The led starts blinking upon detection of the alarm and
continues blinking during the entire tamper alarm time. The
indoor sirens are activated, too.
Once the alarm has stopped it becomes lit.
z
Led on = alarm stored (alarm memory)
To identify the zone in alarm or the kind of tamper alarm
consult the event buffer of the control panel.
Tamper and zone tamper alarms are stored in the event buffer of
the control panel with indication of the date and time of
beginning and end of alarm.
SIGNALING ON DISPLAY
In case of tamper or zone tamper alarm, beside led signaling, on
the display is viewed the kind of tamper alarm or the zone in
alarm.
2.2.4 BATTERY LED
(RED)
The red battery led signals low battery alarm. This alarm is
direct and is always detected, even if the control panel is in
stand-by, in case of:
z
Battery voltage drop below the minimum level guaranteeing
correct functioning of the control panel (11V)
z
Battery voltage drop below the minimum level guaranteeing
correct functioning of a wireless device (2.7V)
The led produces the following signaling:
z
Led blinking = alarm active
The led starts blinking upon voltage drop below the limit
and continues blinking until battery restore.
TAMPER
Keypoint 1
WARNING
As long as a tamper alarm is active, the control panel cannot be armed, unless the
code is enabled for the BYPASS OF GENERAL ALARMS (see master menu
section). In all the other cases, if you try to arm the control panel, on the display is
viewed the opposite message.
To re-establish correct functioning eliminate the reason for alarm.
Led signaling for tamper alarm cannot be reset by the user.
Consult the installer.
! ARM. DENIED !
TAMPER
ALARM
Extension Z2