Gateway (Software); Model: Uty-Abgxz1 - Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual

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3-9. BACnet

GATEWAY (SOFTWARE)

3-9-1. MODEL: UTY-ABGXZ1

● 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 locally purchased
items.
„ SYSTEM DIAGRAM
„
VRF network system 1
VRF network system 2
(Max. 4 VRF
network systems)
„ FUNCTIONS
„
z Indoor unit control (Output Object)
„
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)
z Indoor unit status monitoring (Input Object)
„
Indoor unit status is communicated to the BMS via BACnet
Gateway ← respective indoor units of VRF Network system)
z Outdoor unit control (Output Object)
„
Commands from BMS are sent to the respective outdoor units via BACnet
(BMS → BACnet
z Outdoor unit status monitoring (Input Object)
„
Outdoor unit status is communicated to the BMS via BACnet
(BMS ← BACnet
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(ANSI / ASHRAE-135-2012) application specific controller (B-ASC).
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/IP over Ethernet.
PC Hardware
(locally
purchased)
USB port
USB adap-
tor (locally
purchased)
BACnet Gateway ®
USB adap-
(UTY-ABGXZ1)
tor (locally
purchased)
USB adap-
tor (locally
Software protection key
purchased)
with software
USB adap-
tor (locally
purchased)
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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 - 179) -
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Gateway.
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BACnet Operator
Workstation
(B-OWS)
LAN port
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BACnet
Lighting
facilities
Security
system
Automatic fire
alarm interface
Ventilation
system
VRF network USB Ethernet
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Gateway. (BMS ← BACnet
®
Gateway.
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, a
®
®
Gateway.
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Gateway. (BMS →
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®
Gateway.