SYS GW BACNET OM

1-2 System Connection Diagram
The BACnet gateway must be on the same network segment as the upper computer
of the building control system for it to communicate with the upper computer.
Ethernet port
Connection to
BACnet/IP network
(485A, 485B, 485C, 485D)
Port connection from air conditioner to XYE bus of outdoor unit
1. Connection Schematic
1-1 Interfaces
Caution
1
BACnet BMS
BACnet/IP protocol
GW-BAC
TCP/IP
Web acess
HUB
X,Y,E
X,Y,E
X,Y,ELAN
P,Q,E P,Q,E P,Q,E
Up to
64
P,Q,E P,Q,E P,Q,E
Up to
64
Up to 4 XYE
Ports
Up to 8 refrigerant systems
Up to 8 refrigerant systems
Up to 8 refrigerant systems
P,Q,E P,Q,E P,Q,E
Up to
64