Advertisement
Connection terminals
Tool socket
Siemens
Building Technologies
1
2
3
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
W
® B
(plug-in)
ON
ORKS
US
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 2 3 4 5 6 7 8
RXC32 – Room controller for VAV systems
11 12 13 14 15
16 17 18 19 20 21 22
T
M
35
36
34
1
LON, Data A (CLA)
2
LON, Data B (CLB)
3
Not used
4
Not used
23 24
LonWorks®
2
1
3
4
Bus
QAX...
37
38
39
40
5
Not used
6
Not used
7
PPS2 (CP+)
8
PPS2 (CP–)
CA2N3845en_06
11/14
2013-06-18
Advertisement
