Trane BCI-I - Page 26

ACC-SVP01B-EN • BCI-I Integration Guide 25
Object Data Points and Diagnostic Data Points
Analog Output, 25 Space Humidity BAS
BAS supplied space humidity
sensor value.
Percent (98) 10 to 90 900
Analog Output, 26 Space Humidification Setpoint BAS
BAS supplied space
humidification setpoint value.
Percent (98) 20 to 50 NA
Analog Output, 29 Occupied Temperature Offset BAS
Offset used to calculate setpoints
in occupied mode.
Degrees-Fahrenheit (64) 1.0 to 5.0 NA
Analog Output, 30 Standby Temperature Offset BAS
Offset value used to calculate
setpoints in standby mode.
Degrees-Fahrenheit (64) 1.0 to 10.0 NA
Analog Output, 31
Unoccupied Cooling Temperature Setpoint
BAS
Cooling temperature setpoint
used for control in unoccupied
mode.
Degrees-Fahrenheit (64) 52.0 to 88.0 NA
Analog Output, 32
Unoccupied Heating Temperature Setpoint
BAS
Heating temperature setpoint
used for control in unoccupied
mode.
Degrees-Fahrenheit (64) 50.0 to 90.0 NA
Table 4. Analog Input
Object Identifier Object Name Description
Units (Listed Are Defaults)
Analog Input, 1 Cooling Capacity Status Indicates the unit cooling capacity being utilized. Percent (98)
Analog Input, 2 Heat Primary Capacity Status
Indicates the unit primary heating capacity being
utilized.
Percent (98)
Analog Input, 3 Heat Secondary Capacity Status
Indicates the unit secondary heating capacity being
utilized.
Percent (98)
Analog Input, 5 Reheat Capacity Status
Indicates the unit reheat heating capacity being
utilized.
Percent (98)
Analog Input, 6 Filter Runtime Hours
Indicates the number of hours air has flowed through
the filter.
Hours (71)
Analog Input, 7 Supply Fan Speed Command Indicates the unit commanded supply fan speed. Percent (98)
Analog Input, 8 Exhaust Fan Speed Command Indicates the unit commanded exhaust fan speed. Percent (98)
Analog Input, 9 Exhaust Damper Position Status Indicates the unit exhaust damper position. Percent (98)
Analog Input, 10 Return Fan Speed Command Indicates the unit commanded return fan speed. Percent (98)
Analog Input, 11 Outdoor Air Damper Position Status Indicates the unit outdoor air damper position. Percent (98)
Analog Input, 12 Waterside Economizer Valve Position Status Indicates the unit waterside economizer valve position. Percent (98)
Analog Input, 13 Frost Avoidance Temperature Setpoint Indicates the frost coil avoidance temperature setpoint. Degrees-Fahrenheit (64)
Analog Input, 14 Condenser Capacity Status Indicates the unit condenser capacity being utilized. Percent (98)
Analog Input, 15 Space Temperature Active The space temperature currently used for unit control. Degrees-Fahrenheit (64)
Analog Input, 16 Space Humidity Active The space humidity value from a unit-mounted control. Percent-relative-humidity (29)
Analog Input, 17 Space Enthalpy The space enthalpy value from a unit-mounted control. BTUs-per-pound (117)
Analog Input, 18 Outdoor Air Temperature Active
The outdoor air temperature currently used for unit
control.
Degrees-Fahrenheit (64)
Analog Input, 19 Outdoor Air Temperature Local
The outdoor air temperature value from a unit-
mounted sensor.
Degrees-Fahrenheit (64)
Analog Input, 20 Outdoor Air Humidity Active The outdoor air humidity value used for unit control. Percent-relative-humidity (29)
Analog Input, 21 Outdoor Air Humidity Local
The outdoor air humidity value from a unit-mounted
sensor.
Percent-relative-humidity (29)
Analog Input, 22 Outdoor Air Dewpoint
The outdoor air dewpoint value being utilized by the
unit.
Degrees-Fahrenheit (64
Analog Input, 23 Outdoor Air Enthalpy
The outdoor air enthalpy value being utilized by the
unit.
BTUs-per-pound (117)
Analog Input, 24 Discharge Air Temperature Active
The discharge air temperature currently used for unit
control.
Degrees-Fahrenheit (64)
Analog Input, 25 Mixed Air Temperature
The mixed air temperature value from a unit-mounted
sensor.
Degrees-Fahrenheit (64
Analog Input, 26 Return Air Temperature
The return air temperature value from a unit-mounted
sensor.
Degrees-Fahrenheit (64
Table 3. Analog Output (continued)
Object Identifier Object Name Description Units Valid Range
Refresh
Rate
(Sec.)