Daikin D-BACS - Wiring Example; (Dms502 B51); Interface for Use in Bacnet (DMS502 B51); Interface for Use in Bacnet

3.1 Interface for Use in BACnet® (DMS502B51) 219
Interface for Use in BACnet
®
3. Wiring Example
3.1 Interface for Use in BACnet
®
(DMS502B51)
LAN
(Ethernet)
BMS [Field Supply]
Interface unit to allow communications
between VRV and BMS. Operation and
monitoring of air-conditioning systems
through BACnet communication.
DMS502B51DAIKIN
Interface for use in
BA
Cnet
®
x1 unit*
RemarkModel/SpecArrangementEquipment
Outdoor Unit
L3 NL2L1
A B C F1 F2 F1 F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
F1 F2 P1 P2
Indoor Unit
Outdoor Unit
L3 NL2L1
A B C F1 F2 F1 F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
up to 64 groups of
A/Cs and equipment
(10 O.U. connectable)
R/C
R/C
*: BACnet
®
is a registered trademark of American Society of Heating, Refrigerating and Air-Conditioning
Engineers (ASHRAE)
®
Switch
Power Supply
1φ 220-240V 50Hz
Power Supply
DIII
Contact Signal
Outdoor Unit
L3 NL2L1
A B C F1 F2 F1 F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
F1 F2 P1 P2
Indoor Unit
Outdoor Unit
L3 NL2L1
A B C F1 F2 F1 F2 Q1Q2
R/C
F1 F2 P1 P2
Indoor Unit
up to 64 groups of
A/Cs and equipment
(10 O.U. connectable)
R/C
R/C
Remote Control
128 groups connectable