User Manual

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Siemens PXC-NRUF – Automation station, compact series CM2N9760en_07
Building Technologies 2015-12-23
C) Connect room units
N
R...
PPS2
Automation Station.
Max. 5 room units
(parallel).
• Twisted pair bus
cable.
• Interchangeable
polarity
• Wire length, refer
to "Technical
data".
PXC NRUF
AC 24 V
G
G0
G0
G0G0
G
GG
24V
UO UO
UI
UI
CP+ CP-
GND
+15
9760A08
N
4 3 2 1
C–
C+ CP– CP+
R2
4 3 2 1
C–
C+ CP– CP+
R3
4 3 2 1
C–
C+ CP– CP+
R1
PPS2
• Room units are connected in parallel (maximal 5).
• Must be addressed using a jumper to distinguish (address plug on the circuit
board). The address factory set to 1.
Notes