Alarm / Cac: Cerberus Alarm Concept - Siemens AlgoPilot B3Q661 Operating Instructions Manual

Alarm / CAC: Cerberus alarm concept

If the system is running in 'Manned' operating mode, automatic and manual call points will acti-
How does the
vate different measures in the event of an alarm.
CAC work?
Alarm
event
Local
alarm
General
alarm
· This is a countdown which is active for automatic fire detectors when the system is in
'V1' alarm
'Manned' operating mode.
acknowledge-
· Checks whether anyone has acknowledged the danger alarm within a pre-programmed time.
ment time
· But if this time passes without acknowledgement, the alarm is transmitted to the fire brigade.
· The time remaining is shown on the display in minutes and seconds.
· This is a countdown which is active for automatic fire detectors when the system is in
'V2' alarm inves-
'Manned' operating mode.
tigation time
· Limits the time for investigating the fire location to an individually pre-programmed period.
· But if this time passes without resetting, the alarm is transmitted to the fire brigade.
· The time remaining is shown on the display in minutes and seconds.
· In the event of minor incidents, the alarm must be reset before V2 expires to prevent an un-
wanted remote alarm transmission.
114
Building Technologies
Fire Safety
manned or
unmanned
unmanned
F
Remote
alarm
Basic system information &
Operation mode
manned
<Acknowledge>
V1
pressed
läuft
'Emergency'
V1 = 0
<Alarm delay OFF>
- or -
pressed
F
'Minor incident'
<Reset> pressed
V2
läuft
V2 = 0
Normal
operation
A6V10225450_b_en_--
2017.09.07