Bms Communication; Bacnet Ip & Modbus Tcp; Points List - Baltimore Aircoil Company TrilliumSeries TRF Operation & Maintenance Manual

12. BMS Communication

BACnet IP & Modbus TCP
BACnet IP and Modbus TCP shall be connected via the RJ45 bulkhead at the bottom on the control panel.

Points List

Variable
Year
Month
Day
Hour
Minute
Second
LFT
LFTsetp
CtrlRange
AdiabaticSP
OAT
BMSrunEn
RunStatus
WaterDisable
FanSpdCmd
ActlFanSpd
ActlFanSpdRPM
TrilliumSeries™ Adiabatic Cooler - TRF Operation & Maintenance Manual – BMS Communication
Description
Current Year in YYYY format
Current Month in MM format
Current Day in DD format
Current Hour in HH format
Current Minute in MM format
Current Second in SS format
Leaving Fluid Temperature in x10
format [°C]
Leaving Fluid Temperature Setpoint
in x10 format [°C]
Control Range in x10 format [°C]
Adiabatic Switchpoint in x10 format
[°C]
Outside Air Temperature in x10
format [°C]
BMS Run Enable
0 = Off
1 = On
Trillium Run Status
0 = Not Running
1 = Running
Water Usage Disable. Forces the
unit into dry mode
0 = Water Usage Enabled
1 = Water Usage Disabled
Fan Speed Command in x10 format
[% max fan speed]
Average Fan Speed Feedback in
x10 format [%]
Average Fan Speed Feedback in
x10 format [RPM]
Data Low High
R/W
Type Limit Limit
R A
R A
R A
R A
R A
R A
R A
W A 4.4 50
W A 0.5 5.5
W A 5 50
R A
W B
R B
W B
R A
R A
R A
Modbus
BACnet
RTU
Addresses
Registers
30001 AI1
30002 AI2
30003 AI3
30004 AI4
30005 AI5
30006 AI6
30007 AI7
42049 AV1
42050 AV2
42051 AV3
30008 AI8
2849 BV1
12401 BV2
2850 BV3
30009 AI9
30010 AI10
30011 AI11
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