Application Overview 2-6
Table 2.3 - VFD Object Network Variable Summary
Index Va r i a b l e N a m e Variab l e Ty p e Description
nv14 nvoSpdStptFb SNVT_lev_percent Reports the speed setpoint as a percentage of nciNmlFreq
nv15 nvoSpdCmd SNVT_lev_percent Reports the speed command as a percentage of nciNmlFreq regardless of command source
nv16 nvoPIDFb SNVT_lev_percent Reports the PID feedback as a percentage of nciNmlFreq
nv17 nvoDrvBus SNVT_volt Reports DC Bus voltage
nv18 nvoReadParamVal SNVT_count Reports value of requested parameter
nv19 nviDrvFltRst SNVT_switch Resets a drive fault
nv20 nvoRunStp SNVT_switch Reports the Run/Stop status of the drive
nv21 nvoDrvFlt SNVT_switch Reports drive fault condition
nv22 nvoDrvParamErr SNVT_count Reports parameter access error
nv23 nvoDrvTemp SNVT_temp Reports drive temperature
nv24 nvoDrvEnergyKwh SNVT_elec_kwh Reports cumulative energy in kWh
nv25 nvoDrvEnergyMwh SNVT_elec_kwh Reports cumulative energy in mWh
# Parameter Access Errors
These values are returned by nv22 when a communications error occurres.
! 0 - Normal
! 2 - Incorrect register error
! 33 - Data range error
! 34 - Parameter not writable in Run mode
! 35 – Write when drive is in Undervoltage
! 36 – Process busy
! 255 - Command timeout error
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