User Manual

12/14
Building Technologies RXC34.1 – Room controller, basic module CA2N3847en_02
12.01.2007
Connection diagrams
G0
G0
G
Y1
G
Y2
G
M
U2
Y11
G0
U1
G
CP–
CP+
CLA
CLB
CLA
CLB
G
X1
M
Q12
Q21
Q11
AC 250 V
5(4)A
Q22
G0
Y12
Y13
U3
G
M
U4
G
M
GND
D1
D2
1
2
3
5
6
7
8
12
13
9
10
11
4
17
18
19
20
21
22
14
15
16
24
25
23
26
28
27
29
31
30
32
34
33
35
37
36
38
B1
PPS2
LON
AC 24 V
G0
G
G0
G
Y1
Y2
GL
Y1.1
M
Y1.2
Y2.2
B4.1
G0
U3
G
AQ
T
B4
B
M
D1
D2
Q1
Q2
N1
B2
∆
p
G
B1
M
Y3
M
G
G0
Y
B3
∆
p
G
B1
M
0 ... 10 V OUT
Y4
Y6
M
G0
G
Y
B5
∆
p
G
B1
M
0 ... 10 V OUT
Y5
LonWorks® Bus
3847A03
B1 QAX3… room unit
B2, B3, B5 Differential pressure sensor
B4 LG-Ni 1000 temperature sensor
D1, D2 Volt-free contacts (window contact, occupancy sensor, etc.)
N1 RXC34.1 room controllers
Q1, Q2 External consumers or indicators
Y1 / Y2 AC 24 V thermic valve actuators
Y1.1 AC 24 V, 3-position valve or damper actuator
Y1.2, Y2.2 AC 24 V contactors for electric heating coil
Y3, Y6 Actuators 0 ... 10 V
Y4, Y5 Display unit 0 … 10 V
Twisted pair
For information on actuators compatible with the RXC34.1 controller, see the relevant
application description. Refer to the RXC applications library, CA110300.
Connection of
field devices, room
unit, LonWorks® bus
and power supply
Note