Basic Documentation

BACnet/IP networks
Designing BACnet/IP networks
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Network components Type Siemens Layer Managed No.
Edge switch per floor XB005 2 No 9
Distribution switch in the equipment
rooms
XB200 1 Yes 1
Description 2nd floor
DXR2
3rd floor
DXR2
4th floor
DXR2
5th floor
DXR2
Primary plant System level
VLAN VLAN 01 VLAN 01 VLAN 01 VLAN 01 VLAN 01 VLAN 01
UDP port BAC0 BAC0 BAC0 BAC0 BAC0 BAC0
Subnet mask 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0
Default gateway 192.168.11.254 192.168.11.254 192.168.11.254 192.168.11.254 192.168.11.254 192.168.11.254
Engineering
notebook
XWP/ABT
192.168.11.251
Number of DXR2 30 30 30 30
Reserve IP
addresses
220 220 220 220
IP address range
for DXR2 from…
192.168.11.11 192.168.11.51 192.168.11.101 192.168.11.151
IP address range
for DXR2 ...to
192.168.11.50 192.168.11.100 192.168.11.150 192.168.11.200
Central functions
floor (DXR2…)
192.168.11.50 192.168.11.100 192.168.11.150 192.168.11.200
Central functions
for the overall
building
(PXC3/DXR2)
192.168.11.201
System controller
monitoring floors
(PXC00-E.D)
192.168.11.202
Number of PXC 5
Reserve IP
addresses
249
IP address range
PXC primary
plants from…
192.168.11.203
IP address range
PXC primary
plants ...to
192.168.11.210
IP address range
Mgmt'stations
Desigo CC
from…
192.168.11.211
IP address range
Mgmt'stations
Desigo CC f...to
192.168.11.215
4.2.2 Network for mid-sized to large project structured with centralized
primary plants
Example for planning and implementing a project: