Function Specifications Bacnet Gateway; Summary; Configuration Of Connection - LG BNU-BAC Manual De Instalación

Functional Specifications BACnet Gateway

Summary

The BACnet G/W, in response to the requests from the BMS (Building management system which
supports BACnet-ANSI/ASHRAE135 protocol), status information of A/C/vent that are connected to
the BACnet G/W's internal LG-NET will be sent in BACnet service form, and BACnet client provides a
function that transmits control command to the A/C/vent system.

Configuration of Connection

A BACnet client that supports BACnet-ANSI/ASHRAE135 protocol allows direct connection via
generally used HUBs or Ethernet. The image of its connection configuration is as shown below.
Hub
TX
LG-NET 1
RX
TX
LG-NET 2
RX
1 DI
TX
LG-NET 3
2
RX
3
TX
4 LG-NET 4
RX
5
6
7
TX
8 Ext 1
RX
9
TX
10 Ext 2
RX
11
12
13
14 ACT
15 Ethernet 1
LNK
16
17 MENU/
ACT
SELECT Ethernet 2
18 LNK
19
20
TX
Console
RX
1 DO
Run
2
3
4 Power
Outdoor unit
ON KSDO4H
L1 2 3 4
Centralized
Remote controller
Indoor unit
Outdoor unit
ON KSDO4H
L1 2 3 4
Centralized
Remote controller
Indoor unit
Outdoor unit
ON KSDO4H
L1 2 3 4
Centralized
Remote controller
Ventilation units
Functional Specifications BACnet Gateway
BMS
Hub
Installation/Owner Manual 49
Max.
256
unit