11/14
Siemens
RXC32 – Room controller for VAV systems
CA2N3845en_06
Building Technologies
2013-06-18
Connection terminals
M
38
45
A
02
_0
1
1
2
3
11 12 13 14 15
23 24
G
0
G
G
X
1
M
D
1
G
N
D
C
LA
C
LB
LonWorks®
Bus
1
2
3
4
QAX...
G
34
Y
1
40
G
39
Y
4
38
37
Y
3
36
Y
2
G
35
G
16 17 18 19 20 21
C
P
–
C
P
+
C
LA
C
LB
G
N
D
22
T
D
2
A
C
2
4
V
+
P
1
–
P
2
N
.C
.
Power supply
G0
1
Controller ground
G
2
AC 24 V supply
Analogue inputs and outputs
G
3
AC 24 V supply for sensor or actuator
Measured value inputs for temperature or air quality sensors
G
11 AC 24 V supply for sensor
B1
12 Measured value input for sensor (Ni1000 or DC 0 … 10 V)
M
13 Sensor ground
Signal input for volt-free contacts
D1
14 Signal input
GND 15 Signal input ground
D2
16 Signal input
GND 17
Signal input ground
N.C. 18 Not connected
Room unit
CP– 19 PPS2 ground
CP+ 20 PPS2 data
CLA 21 Data A
CLB 22 Data B
L
ON
W
ORKS
®
B
US
(plug-in)
CLB 23 Data B
CLA 24 Data A
Triac outputs
Y1
34 AC 24 V, 0.5 A switching output
G
35 AC 24 V actuator supply
Y2
36 AC 24 V, 0.5 A switching output
Y3
37 AC 24 V, 0.5 A switching output
G
38 AC 24 V actuator supply
Y4
39 AC 24 V, 0.5 A switching output
G
40 AC 24 V actuator supply
Air flow sensor
P1, P2 Air flow sensor connectors
Standard RJ45 tool socket for LON devices.
1
320
6Z
01
2 3 4 5 6 7 8
1 LON, Data A (CLA)
2 LON, Data B (CLB)
3 Not used
4 Not used
5 Not used
6 Not used
7 PPS2 (CP+)
8 PPS2 (CP–)
Tool socket
