Siemens QMX3.P35H Series - Connection Diagrams and Tool Interface; KNX PL-Link Wiring; Connecting the Engineering Tool; Tool Plug Pinouts

11
Siemens
A6V11521633_en--_b
Smart Infrastructure
2020-11-09
Diagrams
Connection diagrams
R1
N1
QMX3... room operator unit
Controller, actuator
= Twisted pair
KNX / PL-Link plug
+
Red
KNX PL-Link (positive)
-
Gray
KNX PL-Link (negative)
NOTICE
● Wires are NOT interchangeable.
The device is protected against faulty wiring, and communications do not work on
interchanged wires.
● Do not connect the KNX / KNX PL-Link bus to the tool plug, only the tool.
Connect the tool
Connect ABT to load the application in the room automation station, or for service purposes:
● Directly to the room automation station.
● To the room unit using the tool cable and the OCI702 service interface (see data sheet
A6V10438951).
Tool plug (2.5 mm jack)
RJ45 plug of the tool cable
1 CE +, KNX
2 CE -, KNX
3 Unused
4 Unused
5 Voltage 16 V
6 Unused
7 ID pin
8 GND