Data Sheet for Product
12
Siemens
A6V11393929_en--_f
Smart Infrastructure
2021-12-03
Diagrams
Connection terminals
DXR1.M09PDZ-112, DXR1.M09PLZ-112 and DXR1.M09PDZ-113
Pin
Description
Terminal
11...13 MS/TP
MS/TP connection
, -, +
USB
USB interface
81...82 power
24 V~
Power supply AC 24 V
V~
System neutral (must always be grounded at the transformer)
⏊
64…66 inputs
Universal inputs
X1, X2
62, 63 outputs
DC 0…10 V output
Y10
54…56 Triac outputs
Digital output, switching to phase (AC 24 V) or neutral (⏊)
Y3, Y4
57…59 Triac outputs
Digital output, switching to phase (AC 24 V) or neutral (⏊)
Y5, Y6
Room unit connection
RJ45 interface
ΔP differential pressure
detector
Connected to the higher pressure
P1+
Connected to the lower pressure
P1-
Service
Service button
SVC
Display
Operation LED
RUN