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Siemens QAX32.1 – Room unit with PPS2 interface CA2N1641en_03
Building Technologies 2015-12-23
Connection diagram (Example: RXC)
The following example shows the room unit connected to a Desigo RXC room
controller:
1741A03
PPS2
Tool
A
R1
B
7 8 1 2
4 3 2 1
C–
C+
CP–
CP+
N1
CP+
CP–
CLA
CLB
PPS2
LonWorks® Bus
= Twisted pair
R1 Room unit QAX32.1
N1 Room controller RXC...
A Connection for RXT10 commissioning and service tool
B Connection for service terminal with PPS2 interface
Dimensions
9,5
32
36
4,2
60
80087
90
100
56
60
56
Published by:
Siemens Switzerland Ltd.
Building Technologies Division
International Headquarters
www.siemens.com/buildingtechnologies
© Siemens Switzerland Ltd 2000
Delivery and technical specifications subject to change