Group Configurations - Mitsubishi Electric BAC-HD150 Instruction Book

2.2

Group configurations

®
BACnet controls each group.
®
BACnet contol hierarchy consists of M-NET number + Group number + Member number.
Refer to "3.4 Relations between objects and control items" for member number details.
(1) M-NET number
(a) When BAC-HD150 is connected to M-NET
Fixed to 01
(b) When BAC-HD150 is connected to PAC-YG50ECA
M-NET number (01-03)
(2) Group number
Multiple indoor units (IC) can be controlled as a target group. Group number range: 1-50
(3) Member number
Corresponds to Monitor/Operation items of air conditioners
®
BACnet
LAN1
M-NET
BAC-HD150
M-NET number
: 01
M-NET number is fixed to 1.
®
BACnet
HUB
LAN1
BAC-HD150
LAN2
AG-150A
BAC-HD150 is connected to PAC-YG50ECA.
Building Management System
Air Conditioning system
IC IC IC IC IC
01 02 03 04 05
Group Group
No.01 No.03
BAC-HD150 is connected to M-NET.
Building Management System
Air Conditioning system
M-NET number
: 01
M-NET
PAC-YG50ECA
00
IC IC
01 02
Unit address
Group
No.01
M-NET number
: 02
M-NET
PAC-YG50ECA
00
IC IC
01 02
Unit address
Group
No.01
M-NET number
: 03
M-NET
PAC-YG50ECA
00
Unit address
- 8 -
Unit address
Group number
IC
IC IC
03 04 05
Group
Unit address
No.03
Group number
IC
IC IC
03 04 05
Group
Unit address
No.03
Group number