Tracer MP580/581 bindings
CNT-SVP01C-EN 117
nvoExhFanStatus SNVT_switch Binary This network variable outputs communicates the exhaust
fan status of the device.
nvoRetFanStatus SNVT_switch Binary This network variable outputs communicates the return
fan status of the device.
nvoBldgStatPress SNVT_press_p Analog This network variable output communicates the building
static pressure in Pascals to other devices. The valid
range is from –32,768 Pa to 32,766 Pa with a resolution of
1Pa.
nvoOAFlow SNVT_flow Analog This network variable output communicates the outdoor
air flow rate in liters per second to other devices. The
valid range is from 0 L/s to 65,534 L/s with a resolution of
1L/s.
nvoMATemp SNVT_temp_p Analog This network variable output communicates the mixed
air temperature in degrees Celsius to other devices. The
valid range is from –273.17°C to 327.66°C with a resolu-
tion of 0.01°C.
nvoSpaceTemp SNVT_temp_p Analog This network variable output communicates the space
temperature in degrees Celsius to other devices. The
valid range is from –273.17°C to 327.66°C with a resolu-
tion of 0.01°C.
nvoSpaceRH SNVT_lev_percent Analog This network variable output communicates the space
relative humidity in percent to other device. The valid
range is from –163.84% to 163.83% with a resolution of
0.005%.
Table 13. Tracer MP580/581 SCC profile network variable outputs
Variable name SNVT Data type Description
nvoSpace Temp SNVT_temp_p Analog This network variable output communicates the space
temperature in degrees Celsius to other devices. The
valid range is from –273.17°C to 327.66°C with a resolu-
tion of 0.01°C.
nvoUnitStatus* SNVT_hvac_status (Structure) This network variable output communicates unit status
information to other devices.
nvoEffectSetpt SNVT_temp_p Analog This network variable output communicates the effective
setpoint in degrees Celsius to other devices. The valid
range is from –273.17°C to 327.66°C with a resolution of
0.01°C.
nvoEffectOccup SNVT_occupancy Enumerated This network variable output communicates the effective
occupancy mode of the device. Avoid controlling this
from a program.
* The variable nvoUnitStatus contains structures. It cannot be viewed on the operator display.
Note: For more information on network variable outputs associated with the SCC profile, see the LonMark™ Functional Profile:
Space Comfort Controller. For more information on any standard network variable types (SNVTs), see SNVTs and SCPTs in the
Device Resource Files on the LonMark™ Web site at www.lonmark.org.
Table 12. Tracer MP580/581 DAC profile network variable outputs (Continued)
Variable name SNVT Data type Description
* The variable nvoUnitStatus contains structures. It cannot be viewed on the operator display.
Note: For more information on network variable outputs associated with the DAC profile, see the LonMark™ Functional Profile:
Discharge Air Controller. For more information on any standard network variable types (SNVTs), see SNVTs and SCPTs in the
Device Resource Files on the LonMark™ Web site at www.lonmark.org.