Advertisement
Smoke Detectors BH-31A/Ex (max. 6)
1
2
1
2
3
4
3
4
H05VV 2x0,75
Airflow Indicator Line 1 - 3 (Line 4 - 6 corresponding)
3
1
2
3
1
2
3
1
2
Contacts of airflow detector
shown in fault position (no airflow)
Smoke Detection System SDS-2/6
safetec
Wiring Diagram Smoke Detectors, Airflow Indikators, Zener Barriers
!
Upper Enclosure
Detection Unit
Hazardous Area
1
2
3
4
Smoke Detector
PCB0701
Resistor PCB
41
R1
R2
47
42
48
43
R3
44
45
R4
46
R5
R1-R5 = 2,74K 1%
3 x H05VV 2x0,75
H05VV 2x0,75
Lower Enclosure
Evaluation Unit
Safe Area
Zener Barrier Z967
4
130
1
130
Zener Barrier Z967
4
130
1
Zener Barriere for Airflow Indicator Line 4 - 6
130
corresponding to Line 1 - 3
31
5
32
PE0
33
+15V
34
PE1
35
36
2 x
510 Ohm +/-1%
8
Detector Interface Mod.
BG01.700
BG01.720
BG01.730
5
8
Airflow Indicator Line 4 - 6
Rev.
2
26.04.02
kb
Maßstab
Gepr.
1:1
Bearb.
15.07.97
kb
Ausgabe:
08.05.02
Smoke
Detector Line
Airflow
Line 1-3
Airflow
Line 4-6
20
B
19
A
18
0V
+/- 4V
17
24V
BG01.720.04.tcd
Advertisement
