The BACnet solution consists of several different components,
which have been listed below. The maximum number of indoor units
that may be controlled is 128 per Intelligent Server. Up to a
maximum of eight Relay Interfaces can be connected per
Intelligent Server.
Intelligent Server BMS-LSV4E
The intelligent server connects to the BACnet
system by a network connection, usually to a local hub. The
Relay Interfaces connect to the server by the RS485 network and
up to eight Relay Interfaces may be connected, with a maximum of
128 indoor units. The Intelligent Server requires a 240V 3A
mains supply.
BACnet Software BMS-STBN05E
The BACnet software is contained on a standard
Compact Flash Card, which plugs directly into the Intelligent
Server.
TCS Net Relay Interface BMS-IFLSV2E2
The Relay Interface connects to the Touch Screen
Controller via the RS485 Network, (A & B connections). The air
conditioner network connects to the U1 & U2 connections, with a
maximum of 64 indoor units served. The Relay Interface requires
a 240V 3 A mains supply.
