ABB FBVi-2U4-4T - Network Variables; Network in Variables

FBVi-2U4-4T | Control Sequence
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MAN0148 rev 5
NETWORK VARIABLES
There are network variables that are important to send information from the VAV to the AHU and from
the AHU to the VAV.
NETWORK IN VARIABLES
There are two methods to send information to the VAV from the AHU.
• CXProHD BACnet Broadcast Module
o The AHU strategy should contain a BACNet Broadcast Tx Module with each of these
Broadcast names:
▪ AHUFanStatus
▪ AHUSupplyAir
▪ OutsideAirTemp
▪ netAHUMode
▪ netOccCmd
▪ GlobalShedCmd
• BACnet Points
o BACnet point writes to the following variables:
▪ netAHUFanStatus (D235)
▪ netAHUSupplyAir (A304)
▪ netOutdrAirTemp (A300)
▪ HVACModeCmd (A287)
▪ occCmd (A269)
▪ netShedCmd (A310)