Function Specifications Bacnet Gateway; Summary; Configuration Of Connection - LG BNU-BAC Installation & Owner's Manual
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- Owner's manual (481 pages) ,
- Installation & owner's manual (161 pages)
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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
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