Specifications

Chapter6FunctionalParameterDetailVFDG7SeriesFrequencyInverterOperationManual
100
1: Storage when powering down
The setting frequency will be stored when the frequency inverter is powered down. When
the power is on, it will combine with the current setting frequency automatically.
Hundred
0:Zeroclearingwhenstop
ThekeysonthekeyboardandUP/DOWNterminalfunctionarevalidintheprocessof
running,automaticzeroclearingissetwhenstopping.
1:Nozeroclearingwhenstop
ThekeysonthekeyboardandUP/DOWNterminalfunctionarevalidwhenrunning
and
stopping.
Notes:Whentheuser performsrecoverdefault valueoperation tothefunctionparameter
ofthefrequency inverter,thesetting of keyboardandUP/DOWN terminal functionwill be
zeroclearingautomatically.
The rate of change when adjusting and setting frequency of the keys on the
keyboard and UP/DOWN terminals.
F0.21 Modulation function selection Default: 0000H
Setting scope 0000H
1111H
Unit Digit AVR
0:Invalid
1:Validforwholecourse
2:Onlyinvalidfordeceleration
AVRfunctionisoutputvoltageautomaticadjustmentfunction.WhenAVRfunctionisinvalid,
the output voltage will vary with the input voltage (or DC busbar voltage); when the AVR
function is valid, the output voltage will not vary with
the input voltage (or DC busbar
voltage),theoutputvoltagewillReserveconstantwithintheoutputabilityscope.Whenthe
deceleration time is too long to meet the on site requirement, the AVR function could be
F0.20
UP/DOWN change
rate
Default:1.00
Hz/s
Setting scope0.01100.00Hz/s