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VARIABLE
DESCRIPTION
Main Temperature Set
Temperature_Setpoint
point. Supply, Space, or
Return target temperature
Heat/Cool Spt Deadband
when Room or Return
Temperature_Heat_
control is active. Clg Spt =
Cool_Deadband
Deadband /2 + Temp Spt.
Htg Spt = Deadband /2 -
Temp Spt.
Cooling_Coil_Setpoint_
Cooling Coil Leaving Air
Min
Setpoint
Dehumidification Setpoint.
Dehumidification_
%RH for Space or Return
Setpoint
control.
Outside Dewpoint
Outside_Dewpoint_
Dehumidification Trigger
Setpoint
Setpoint
Indoor Dewpoint
Indoor_Dewpoint_
Dehumidification Trigger
Setpoint
Setpoint
Unoccupied Indoor
Unocc_Indoor_
Dewpoint Dehumidification
Dewpoint_Setpoint
Trigger Setpoint
Unoccupied_Cooling_
Unoccupied Cooling
Setpoint
Setpoint
Unoccupied_
Unoccupied
Dehumidification_
Dehumidification %RH
Setpoint
Setpoint
Unoccupied_Heating_
Unoccupied Heating
Setpoint
Setpoint
Economizer Ambient Temp
Economizer_Temp_
Enable Setpoint. Allow Econ
Enable_Setpoint
when OAT<Spt
Economizer Enthalpy
Economizer_Enthalpy_
Enable Setpoint. Allow Econ
Enable_Setpoint
when OA Enthalpy<Spt
Outside RH from BMS. Used
Outside_RH_from_
when source selection is
BMS
set to BMS.
Outside Temp from BMS.
Outside_Temp_from_
Used when source selection
BMS
is set to BMS.
Space 1 CO2 from BMS.
Space_1_CO2_from_
Used when source selection
BMS
is set to BMS.
Space RH from BMS. Used
Space_RH_from_BMS
when source selection is
set to BMS.
Space Static from BMS.
Space_Static_from_
Used when source selection
BMS
is set to BMS.
Space Temp from BMS.
Space_Temp_from_
Used when source selection
BMS
is set to BMS.
Cooling_Lockout_
Cooling Ambient Lockout
Setpoint
Setpoint
Heating_Lockout_
Heating Ambient Lockout
Setpoint
Setpoint
Space_Static_
Space Static Pressure
Pressure_Setpoint
Setpoint
42
Microprocessor Controller for DOAS
Appendix: Points List
ACTIVE
INACTIVE
OBJECT
TEXT
TEXT
INSTANCE
Analog Values - Read/Write - Commandable
1
2
3
5
6
7
9
10
11
12
16
17
21
22
25
28
29
30
31
32
37
BACNET
OBJECT
ACCESS
HYST
TYPE
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
ReadCOV_
AV
0.1
Commandable
MODBUS
REGISTER
INDEX
SIZE
TYPE
40001
Holding
2
40003
Holding
2
40005
Holding
2
40009
Holding
2
40011
Holding
2
40013
Holding
2
40017
Holding
2
40019
Holding
2
40021
Holding
2
40023
Holding
2
40031
Holding
2
40033
Holding
2
40041
Holding
2
40043
Holding
2
40049
Holding
2
40055
Holding
2
40057
Holding
2
40059
Holding
2
40061
Holding
2
40063
Holding
2
40073
Holding
2
®
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