Commissioning Instructions

DXR2.. Pins and addresses
DXR2.E12P and DXR2.E12PX
5
68 | 76
Siemens
A6V10429119_en--_a_07
Building Technologies
2018-12-19
5.7 DXR2.E12P and DXR2.E12PX
Pin
Description
Terminal
Module
Channel
1, 2 Ethernet
2 x RJ45 interface for 2-port Ethernet switch
11, 12 KNX
KNX connection
+, -
31...36 inputs
Digital input
D1
1
1
Universal input
X1, X2
1
5, 6
System neutral
⏊
Field supply AC 24 V for active sensors
V~
USB
USB interface
51...52 power 24 V~
Power supply SELV / PELV AC 24 V
V~
System neutral
⏊
61...69 Triacs
Switching output AC 24 V
Y1...Y6
11
1...6
System neutral
⏊
81...84 analog outputs
Positioning output DC 0...10 V
Y10, Y20
21
1, 2
System neutral
⏊
Field supply AC 24 V
V~
ΔP differential pressure
detector
Connected to the higher pressure
P1+
31
1
Connected to the lower pressure
P1-
31
1
Service
Service button
SVC
Display
Operation LED
RUN
920 05Z 2
DXR2.E12P