Rockwell Automation 22-COMM-L LonWorks Adapter User Manual
Page 36

4-8
Configuring the Network
Variable: nvoDrvCurnt
Format: SNVT_amp
Explanation: This Network Variable Output provides the drive output
current in Amps.
PowerFlex 40/400 Drive Parameter Equivalent: Parameter d003 -
[Output Current]
Variable: nvoDrvSpeed
Format: SNVT_level_percent
Explanation: This Network Variable Output provides the speed of the
drive as a percentage of the nominal speed. This Network Variable
Output is also used as a heartbeat to monitor the health of the LonWorks
communication interface.
Scaling: nciNmlFreq ÷ (nvoFreqAct * run_dir) = nvoDrvSpeed
The run_dir value is bit 3 of the drive Logic Status word. If rotation
direction is forward, then run_dir will be a positive value. If reverse, then
run_dir will be a negative value.
PowerFlex 40/400 Drive Parameter Equivalent: Parameter d001 -
[Output Freq], but scaled in percent.
Variable: nvoDrvPwr
Format: SNVT_power_kilo
Explanation: This Network Variable Output provides the drive output
power in kilowatts.
PowerFlex 40/400 Drive Parameter Equivalent: Parameter d022 -
[Output Power]
Drive Current
Drive Speed
Drive Power