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5833 275 - 04
Vitotrans 300 Installation, Operating and Service
Installation
Electrical Connections
(continued)
Product information
The integrated BACnet (IP) allows the Vitotrans
to be directly integrated into the BMS system.
The Vitotrans must be integrated into the BACnet control
system by an authorized contractor.
To BACnet
control system
BACnet communication
Functions
The integrated BACnet (IP) of the Vitotrans 300 enables
system users to utilize the following functions in
conjunction with a BACnet control system:
H
Setting heating system parameters (temperature setpoint)
H
Relaying fault and error messages
H
Usage trends (temperature and flow rates for both
heating system and DHW)
Connection with on-site cable and RJ45 plug
Installation spacing
≤
3000 ft.(
≤
900 m)
(with RJ45 connector)
Connection with RJ45 cable, on-site cable and RJ45 socke
t
Installation spacing
≤
3000 ft.(
≤
900 m) (with RJ45 sockets)
Legend
A
Vitotrans 300
B
BACnet (IP) BMS system
C
RJ45 male plug end
D
On-site cable (field supplied)
Legend
A
Vitotrans 300
B
BACnet (IP) BMS system
C
LON cable (field supplied)
D
On-site cable (field supplied)
E
RJ45 sockets
All Viessmann appliances are connected with RJ45
connectors.
Note:
When connecting devices and routing cables,
observe the relevant safety requirements.
Ensure the safe electrical separation of all on-site
components (including PC/laptops).
The transfer distances for LON are subject to the electrical
properties of the respective cable. For this reason, only
use the specified cable types. Use only one cable type
within each LON.
H
2-core cable, CAT5, screened
Cable types (on site):
