Daikin D-BACS, Design Manual

Page: 289 / 376

272
Power Proportional Distribution (P.P.D.)
5. Interface for Use in BACnet
®
(DMS502B51) with P.P.D. Application Using Optional Di Board (DAM412 B51)
PC,Monitor,Hub,Sub PC [Field Supply]
Outdoor Unit
L3 N L2 L1
Outdoor Unit
L3 N L2 L1
A B C F1 F2 F1 F2 Q1 Q2
Outdoor Unit
L3 N L2 L1
A B C F1 F2 F1 F2 Q1 Q2
F1 F2 P1 P2
Indoor Unit
Outdoor Unit
L3 N L2 L1
A B C F1F2F1 F2 Q1Q2
F1 F2 P1 P2
Indoor Unit
R/C
R/C
LAN
(Eth ernet)
Expansion kit, installed on DMS502B51, to provide 12 or less
wattmeter pulse input points. Not usable independently.
DAM412B51 Optional Di board
Interface unit to allow communications between VRV and BMS.
Operation and monitoring of air-conditioning systems
through BACnet
®
communication.
DMS502B51
Interface for use in
BA
Cnet ® *
•1 Pulse to 1 kW·h or 10 kW·h pulse width must be within 40-400 m/sec.
•Output relay must be electronic type only. 1 Pulse to 1 kW or 10kW pulse
width must be within 40-400 m/sec.
•No voltage output
•Pulse transmitter Field Supply kW·h meter
Remark Model/Spec Arrangement Equipment
*: BACnet ® is a registered trademark of American Society of Heating, Refrigerating and Air-Conditioning
Engineers (ASHRAE)
*Note) Refer to field wiring on previous page
about power supply wiring.
A B C F1F2F1 F2 Q1Q2
Outdoor Unit
L3 N L2 L1
A B C F1F2 F1F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
F1 F2 P1 P2
Indoor Unit
Outdoor Unit
L3 N L2 L1
A B C F1F2 F1F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
up to
64×2
units of
A/Cs and equipment
(10+10 O.U. connectable)
R/C
R/C
[Power Supply]*
kWh-meters
[Field Supply]
Switch
Power Supply
1
φ
220-240V 50Hz
3
φ
4W 380-415V 50Hz
Power Supply
DIII
Contact Signal
Remote Control
128
units connectable