Summary, Configuration of connection, Installation/owner manual 49 english – LG PQNFB17B0 User Manual
Page 49: Functional specifications bacnet gateway
Functional Specifications BACnet Gateway
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
Max.
256
unit
Hub
Outdoor unit
Ventilation units
Indoor unit
Indoor unit
BMS
LG-NET 1
MENU/
SELECT
TX
RX
LG-NET 2
TX
RX
LG-NET 3
TX
RX
LG-NET 4
TX
RX
Ethernet 1
ACT
LNK
Ethernet 2
ACT
LNK
Console
Run
Power
TX
RX
Ext 1
TX
RX
Ext 2
TX
RX
DI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DO
1
2
3
4
Centralized
Remote controller
Outdoor unit
Centralized
Remote controller
Outdoor unit
Centralized
Remote controller
ON
L1 2 3 4
KSDO4H
ON
L1 2 3 4
KSDO4H
ON
L1 2 3 4
KSDO4H
Installation/Owner Manual 49
ENGLISH