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