Trane LonWorks TR200 Instruction Manual page 26

Reference [%]
Variable SNVT
name: type:
nviRefPcnt SNVT_lev_percent
This variable sends the speed reference to the adjustable frequency drive. It represents a percentage of the
reference range of the adjustable frequency drive.
In closed-loop operation, the reference is interpreted as the setpoint.
Reference [Hz]
Variable SNVT
name: type:
nviRefHz SNVT_freq_hz
This variable sends the speed reference to the adjustable frequency drive in Hz in open-loop mode.
In closed-loop mode, it is used as the setpoint.
Closed-loop Setpoint 1-3
Variable SNVT
name: type:
nviSetpoint1-3 SNVT_lev_percent
This variable sends up to three different setpoints to the adjustable frequency drive via the bus.
NOTE
Reference Handling
Please refer to section
Bus Feedback 1-3
Variable SNVT
name: type:
nviFeedback1-3 SNVT_lev_percent
This variable sends up to three different feedback signals to the adjustable frequency drive via the bus.
NOTE
For more information on how to manage multiple setpoints and feedback sources, please refer to TR200
Guide MG.11.BX.YY
.
TR200 LonWorks
Min.
-163.840%
Min.:
0.0 Hz
Min.:
-163.840%
for more information
Min.:
-163.840%
Configuration of the system
Value:
Max. Resolution:
+163.830%
Value:
Max.: Resolution:
6,553.5 Hz
Value:
Max.: Resolution:
163.830%
Value:
Max.: Resolution:
163.830%
0.005%
0.1 Hz
0.005%
0.005%
Programing
5-5