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CE1N3547en_c
Siemens
2018-10-10
Building Technologies
Diagrams
Internal diagrams
The VAV compact controller is supplied with two prewired connecting and communication
cables.
G..B181.1E/KN
Χ
p
(G)
(CE+) (CE-)
1
1
2
(G0)
2
35
47
G
01
Tool
Tool = Configuration and maintenance interface
(Series E and later: 7-pin connector)
Power supply and communication cables
Core designation
Core color
Terminal code
Description
Cable 1: Power / black sheathing
1
red (RD)
G
System voltage AC 24 V
2
black (BK)
G0
System neutral AC 24 V
Cable 2: Communication / green sheathing
1
red (RD)
CE+
KNX CE+
2
black (BK)
CE-
KNX CE+
Note
The operating voltage at terminals G and G0 must comply with the requirements under
SELV or PELV.
Safety transformers with twofold insulation as per EN 61558 required; they must be designed
to be on 100 % of the time.
Dimensions
G..B181.1E/..
Measurements in mm
min. 100
m
in
.
20
0
min. 80
m
in
.6
8
20
ø
7
2
5
18
0
X
8 - 16 mm
12.8 mm
15 mm
3547M01
14
x
12
X =
4
.1
5
71
26
.5
87
158
137
Ø 3...8
43
4
1
.3
6
1
9.
6
