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2.2
Group configurations
BACnet
®
controls each group.
BACnet
®
contol hierarchy consists of M-NET Group 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
®
IC
01
IC
02
IC
03
IC
04
IC
05
BAC-HD150
M-NET
LAN1
Group
No.01
Group
No.03
Building Management System
Air Conditioning system
Unit address
Group number
M-NET number
: 01
M-NET number is fixed to 1.
BAC-HD150 is connected to M-NET.
BACnet
®
IC
01
IC
02
IC
03
IC
04
IC
05
BAC-HD150
AG-150A
M-NET
LAN1
LAN2
Group
No.01
Group
No.03
Building Management System
Air Conditioning system
Unit address
Unit address
Group number
M-NET number
: 01
HUB
PAC-YG50ECA
00
IC
01
IC
02
IC
03
IC
04
IC
05
M-NET
Group
No.01
Group
No.03
Unit address
Unit address
Group number
M-NET number
: 02
PAC-YG50ECA
00
BAC-HD150 is connected to PAC-YG50ECA.
M-NET
Unit address
M-NET number
: 03
PAC-YG50ECA
00
WT05542X04.book Page 8 Wednesday, July 3, 2013 12:13 PM