Siemens FT2011 Operation Manual page 24

Alarm verification concept (AVC)
7
Example of a verification process
1
mx
2
t1..
GA
1 Alarm event
2 Local alarming
3 Manual call point or <Alarm delay off> on
'Station'
mx 'Unmanned operation' operation mode
m 'Manned operation' operation mode
t1.. Time t1 for attendance check
..t1 X Time t1 has expired
24 | 32
Building Technologies
Fire Safety
m
q t2..
qx
..t1 X
Figure 5: Alarm verification
?
3
q Acknowledge at ↑ 'Station'
qx Not acknowledged
t2.. Time t2 to investigate the source of alarm / the
fire location
..t2 X Time t2 has expired
r Reset on 'Station'
rx Not reset
GA ↑ Global alarming
r
rx
..t2 X
009311_k_en_--
2015-12-15