Selectionof inverterfrequencycommand input channels.There are7 ma in fr equency set tingchannel s:
0: Keyboard
Accomplishkeyboa rd fr eq uency setting b y means of modifyingthe valueof function code F0.07
Key board frequency setting .
1: VI
2: External termin al A I
Th is means that the freque ncyis set up through analog input te rminals. DZB seri esinverter p rovides 2
analog inputchannel.AVI is 0-10Vv oltage input mode ,whileACIi s 0 (4)-20mAinput.
Th e 100.0% setting of a nalog input i s corre sponding t o the maximum frequency (Function Code F 0.04),
and -100.0% i scorresponding to ma ximum reversefrequency (Function CodeF0.04).
3:Reser ved
4:Mul ti-speed op er ati o n
Th e inve rteris operated i nthe modeof mult i-spe ed once thi s frequency setting mode i schosen. It is
neede dto s etup the parameters of F2Gr oupa nd F4 Group Multi -speed control group to determine the
coi ncidence re lation between given percentage a nd given frequency.
5 PID control
Selectionof this pa rameter m eans that theoperation mode of inverter i sPID c ontrolmode.In this c ase,
itis re quiredto set up F4 Group PID control group . The operation frequency of i nverter is the frequency
value w hic h P ID gives. Pleas e refer to the descrip tion of F 4 Group PID fun ctions for t he de finition of
PIDsetpointsource, assigned value, feedback source and s o on.
“”
“”
：
“”
“”
It is used to set u pt hemaximum output frequency of inverter. Please note t hat, it is the basisof frequency
setting and acceleratio n/deceleration speed.
It is the upperlimitof inverteroutputfrequenc y, w hic h should be lesst hanorequ al to the maximum
output freque ncy.
The lowerlimit ofinverteroutput frequency.
If setpoint fr equenc y is lowe r than lower limit frequency whenstartup, inver ter c an not run.operateat
t he lower li mit frequency,s top or bedormant.There in, Maximum out put freque ncy upper limit f requenc y
low er li mit frequen c y.
≥
≥
WhenFrequency Command is chosen as keyboard Setting , t his functioncode value is the ini tial
setvalue ofinverterfrequency.
“”
Ac celerati ontime mea nst he t imet 1r equiredfor i nverter to accelera te to the ma ximum output
frequency (F0.04) from 0Hz.
Deceleration ti me is the time t2 required for inverte r to decelerate to0Hz from t he maximumout put
frequency (F0.04).
It is indicated byfollowing f igure
6 Remotecommunicati on
The frequency command is given in the communication mode byu pper positionma chine.For details ,
please refer to DZBS eries inverter ModBus Communi cation Protocol .
：
“”
0: Valid, andtheinverter memorizes w henpower down.Able toset u p fr equency c omma nd, and me morize
thi s set frequenc y when t he inverteris power down. When thepower is bac k,automaticall y combine it w ith
current frequency se tting.
1: Valid, andtheinverter does not memori zewhen powe ris d own. Able to set up frequency,but when t he
inve rte r power isdown, thisfrequency settingi sn ot memorized.
2: Invalid. Thefrequency setthrough keyboard andterminalUP/DOWN is automatic al ly cleared,and the
settingsthr ough keyboard an d terminal UP/DOWN are invalid.
Note: After theuser restoresthe defaul t value s of inverter function parameters, thefrequency
value, set throughkeyboard and terminal UP/DOWN, is automaticall y cl eared.
F0. 04
Max imum o utput f req uen cy
10 .00 600.00H z
～
50.00Hz
Fu nction
Code
Name
Settin g Range
Default
Value
F0.05
Upper limit frequency
F0. 06 F 0. 04
～
50.00Hz
Fu nction
Code
Name
Settin g Range
Default
Value
F0.0 6
Lo wer lim it fr equenc y
0.0 0 Hz F0.05
～
0.00Hz
Fu nction
Code
Name
Settin g Range
Default
Value
F0.07
K eyboard f requency s etting
0.0 0 Hz F0.04
～
50.00Hz
Fu nction
Code
Name
Settin g Range
Default
Value
F0.08
ACCEL time 1
0.1 36 0.0s
～
10.0s
F0.09
DEC EL time 1
0.1 36 0.0s
～
10.0s
Fu nction
Code
Name
Settin g Range
Default
Value
F0. 03
F requency command
Sele cti on
0: Key board
4: Mul ti-s peed
5: PID c ont rol
6: 485 comm unic atio n
1: Panel pote ntiome ter VI
2: External terminalAI
3: Reserv ed
0
Funct ion
Code
Nam e
SettingRange
Default
Valu e
Chapter 6 Parameter D escripti on
DZB Series
Chapter 6 Parameter Descr iption
DZB S eri es
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