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MBZ300
18
Installation
3.3.5 Connecting external components
X
Ensure that the electrical installation is carried out in accordance with the applicable regulations and guidelines.
X
For low voltages use only cables
without protective conductor
.
Power module PM
31
H
H
+
21
H
H
+
24 V DC
24 V DC
Po
wer module
PM
24 V DC
24 V DC
Power supply voltage
System voltage
The current required for battery-buffered system voltage
(power module
PM
) reduces the battery operating duration.
Therefore larger batteries may have to be used.
Control module CM/Sensor module SM
Co
ntrol module CM/Sensor module S
M
Status contact
(potential-free)
Fault/Alarm
Push button
(higher order
with CM)
Fire alarm
(or smoke detector)
Smoke detector
(or fire alarm)
EMERGENCY
CLOSE
EMERGENCY OPEN
EMERGENCY OPEN
Window opened
Operation
Fault
OPEN ventilation
CLOSE ventilation
Smoke detector
Smoke detector
RWA button
Drive module DM / DME
37
36
35
33
32
1
321
Drive module DM
Sa
fe
ty fuse
10
A
+
+
+
+
Open
+
Close
J
J
J
M
M
2k
Drives
24 V DC
max. 10 A
D
A
A
A
OPEN ventilation
CLOSE ventilation
CLOSE ventilation
OPEN ventilation
Configurable inputs
(free usage)
Push button:
Message:
D
D
52
51
1
H
H
H
COM
Input
Input
1
2
–
–
–
–
–
–
Weather module WM
75
1
71
15
1
Weather module WM
73
61
Status contact:
(potential-free)
F
Wind sensor
COM
Wind/rain
62
60
61
E
E
E
NO
NC
G
G
74
1
G
G
1
F
F
F
W
S
N
O
72
1
F
F
Wind direction sensor
2
1
5
3
F
F
F
F
Rain sensor 24 V
AN 2
AN 1
Not assigned
+
+
+
+
–
–
–
–
If a wind direction sensor is used, wind and, if necessary, rain
sensors have to be interconnected with the connection of the
wind direction sensor (see Chapter 8.6).
Connection Current
Cable cross-sec-
tion / diameter
Cable length Terminal cross section
(max.)
Other
A
≤100 mA
≥0.8 mm
≤400 m
1.5 mm
2
B
–
≥0.8 mm
≤400 m
1.5 mm
2
Connect a max. of 10 push buttons
in series
C
≤100 mA
≥0.8 mm
≤400 m
1.5 mm
2
max. 10 smoke or heat detectors
D
≤200 mA
≥0.8 mm
≤400 m
1.5 mm
2
E
≤500 mA
≥0.8 mm
≤400 m
1.5 mm
2
potential-free, max. 30 V DC
F
–
≥0.8 mm
≤200 m
1.5 mm
2
G
4…20 mA
≥0.8 mm
≤400 m
1.5 mm
2
24 V DC
H
≤500 mA
–
–
1.5 mm
2
24 V DC
J
–
≥1.5 mm
2
–
≤2.5 mm
2
Connection for drives, see calculation
equation
Содержание MBZ300
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