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Siemens
PXG3... BACnet router for Ethernet - LONWORKS - MS/TP
CM1N9270en_10
Building Technologies
2017-10-16
Connection terminals and interfaces
92
70
z0
4
HMI
1, 2
2 x RJ45 interface for Ethernet
3
24 V ~,
⊥
,
AC
/ DC 24 V operating voltage
5
CLA, CLB
L
ON
W
ORKS
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
921
5Z01
8 7 6 5 4 3 2 1
1
CLA
L
ON
W
ORKS
A
5
nc
Not connected
2
CLB
L
ON
W
ORKS
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
L
ON
W
ORKS
A
5
CLB
L
ON
W
ORKS
B
MSTP pin assignment
Pin
Name
Description
+
+
Data +
–
–
Data –
Reference wire
