Commissioning Instructions

DXR2.. Pins and addresses
DXR2.M18
5
72 | 76
Siemens
A6V10429119_en--_a_07
Building Technologies
2018-12-19
5.11 DXR2.M18
Pin
Description
Terminal
Module
Channel
21...23 MS/TP
MS/TP connection
, +, -
11, 12 KNX
KNX connection
+, -
31...41 inputs
Digital input
D1, D2
1
1, 2
Universal input
X1...X4
1
5...8
System neutral
⏊
Field supply AC 24 V for active sensors
V~
Field supply DC 24 V for active sensors
V+
USB
USB interface
51...52 power 24 V~
Power supply SELV / PELV AC 24 V
V~
System neutral (must always be grounded at the
transformer)
⏊
61...72 Triacs
Switching output AC 24 V
Y1...Y8
11
1...8
System neutral
⏊
81...88 analog outputs
Positioning output DC 0...10 V
Y10...Y40
21
1...4
System neutral
⏊
Field supply AC 24 V
V~
Service
Service button
SVC
Display
Operation LED
RUN
920 05Z 3
DXR2.M18