¢
System diagram
Software protection key
with software
(UTY-ABGXZ1)
BACnet
BACnet Operator
Workstation
(B-OWS)
PC Hardware
(locally purchased)
USB port
LAN port
(Max. 4 VRF
network systems)
VRF network system 1
VRF network system 2
VRF network Ethernet
Lighting
facilities
Security
system
Ventilation
system
alarm interface
USB
Automatic fire
USB adaptor
(locally purchased)
USB adaptor
(locally purchased)
USB adaptor
(locally purchased)
USB adaptor
(locally purchased)
¢ Functions
• Indoor unit control (Output object)
Commands from BMS are sent to the respective indoor units via BACnet gateway.
(BMS → BACnet gateway → respective indoor units of VRF network system)
• Indoor unit status monitoring (Input object)
Indoor unit status is communicated to the BMS via BACnet gateway.
(BMS ← BACnet gateway ← respective indoor units of VRF network system)
• Outdoor unit control (Output object)
Commands from BMS are sent to the respective outdoor units via BACnet gateway.
(BMS → BACnet gateway → respective outdoor units of VRF network system)
• Outdoor unit status monitoring (Input object)
Outdoor unit status is communicated to the BMS via BACnet gateway.
(BMS ← BACnet gateway ← respective outdoor units of VRF network system)
3-10. BACnet gateway (Software: UTY-ABGXZ1)
- (05-175) - 3. Adaptor/Convertor units
CONTROL
SYSTEM
CONTROL
SYSTEM
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