Fujitsu AIRSTAGE J-II Design & Technical Manual page 419

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3-3. BACnet GATEWAY
MODEL : UTY - ABGX
„ „
FEATURES
„ „
● It is possible to connect medium to large sized BMS to VRF network system via BACnet
global standard for open networks.
● A maximum of 1600 indoor units with 4 VRF network systems (a maximum of 400 indoor
units & 100 outdoor units for one network system) can be connected to one BACnet
Gateway.
● It is possible to control or monitor VRF network system from BMS via BACnet
● Compatible with BACnet
● Compatible with BACnet
● Scheduling function, alarm & event functions, electricity charge apportionment function as
well as energy saving function are provided in BACnet
● Connection between VRF network system to personal computer is possible via small U10
USB interface. However, both U10 USB interface & personal computer are field supplied
items.
SYSTEM DIAGRAM
„ „
VRF network system 1
VRF network system 2
(Max. 4 VRF
network systems)
FUNCTIONS
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Indoor unit control (Output Object)
z „
Commands from BMS are sent to the respective indoor units via BACnet
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BACnet Gateway → respective indoor units of VRF Network system)
Indoor unit status monitoring (Input Object)
z „
Indoor unit status is communicated to the BMS via BACnet
Gateway ← respective indoor units of VRF Network system)
Outdoor unit control (Output Object)
z „
Commands from BMS are sent to the respective outdoor units via BACnet
(BMS → BACnet
Outdoor unit status monitoring (Input Object)
z „
Outdoor unit status is communicated to the BMS via BACnet
(BMS ← BACnet
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(ANSI / ASHRAE-135-2004) application specific controller (B-ASC).
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/IP over Ethernet.
PC Hardware
(field supplied)
USB port
USB adaptor
(field supplied)
BACnet Gateway
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USB adaptor
(UTY-ABGX)
(field supplied)
USB adaptor
DVD-ROM
(field supplied)
(Software)
USB adaptor
(field supplied)
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Gateway → respective outdoor units of VRF Network system)
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Gateway ← respective outdoor units of VRF Network system)
- (05 - 115) -
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Gateway.
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BACnet Operator
Workstation
(B-OWS)
LAN port
BACnet
Software
protection key
VRF network USB
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Gateway. (BMS ← BACnet
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Gateway.
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Gateway.
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Lighting
facilities
Security
system
Automatic fire
alarm interface
Ventilation
system
Ethernet
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Gateway. (BMS →
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Gateway.
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, a