Data Sheet for Product

8 / 10
Siemens PXG3... BACnet router for Ethernet - LONWORKS - MS/TP CM1N9270en_10
Building Technologies 2017-10-16
Connection terminals and interfaces
9270z04
HMI
1, 2
2 x RJ45 interface for Ethernet
3
24 V ~, ⊥,
AC
/ DC 24 V operating voltage
5
CLA, CLB
LONWORKS interface (PXG3.L only)
+, –,
MS/TP interface
HMI
RJ45 interface for HMI (PXG3.L only)
USB
USB tool interface
Service
Service button
RJ45 pin assignment
for HMI
Pin Name Description Pin Name Description
9215Z01
8 7 6 5 4 3 2 1
1
CLA
LONWORKS A
5
nc
Not connected
2
CLB
LONWORKS B
6
nc
Not connected
3
AC24V_N
AC24V Neutral
7
nc
Not connected
4
AC24V_L
AC24V Line max. 500mA
8
nc
Not connected
Operating voltage
pin assignment
Pin Name Description
1
24 V ~
AC 24 V
2
⊥
System neutral
3
Technical ground
L
ON
W
ORKS
pin
assignment
Pin Name Description
4
CLA
LONWORKS A
5
CLB
LONWORKS B
MSTP pin assignment
Pin
Name
Description
+
+
Data +
–
–
Data –
Reference wire