Specification - Siemens OOH740-A9-Ex Technical Manual

4.3.1.3
No. Name
8 High Suppression
5 Suppression
7 High Compensation
and
0
1
2 Robust
4 Balanced
6 Fast Response
9 High Sensitive Fast
14 Application-specific parameter sets
15
Building Technologies
Fire Safety

Specification

The following table shows the properties of the parameter sets for the point
detector in sensor mode 0:
Optical
Typ. Response Sensitivity,
time open fire
from - typ. - to
[s] [%/m]
60 - 80 - 360 2.3
90 -160 - 760 3.2
80 3.2
80 3.2
40 - 64 - 300 2.3
20 - 30 1.6
20 - 30 0.8
Default parameter set
1
Applicable with fast temperature increases >10 K/min.
2
All parameter sets except for 8, 14, and 15 comply with standards EN 54-7 and
CEA 4021.
Parameter sets for addressed operation
Sensitivity, Static
smoldering fire activation
temperature
[%/m] [°C]
8 80
11.4 80
11.4 80
11.4 80
8 80
5.6 80
2.8 60
Planning
Thermal
Differential activation Differential
temperature activation
2
possible from:
∆T [K] [°C]
25 30
29 30
29 30
29 30
25 30
22
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