Fulling DZB200M - Operation Direction and DC Braking

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starting frequency, inve rter d oes not ope rateand is at stand-by state. Thest art ing frequencyvalueis not

restricted bythe lower limit frequency.

During FWD/REV swi tching, the startingfrequency is inactive.

When it is b eing s tarted, t he inve r te r firs t p erfor ms DCbraking a ccording to th e set pri or-to-starting

DC braki ng current, and a fter the s et pri or-to-s tarti ng DC br aking t ime is passe d t hen begins to perf orm

accelera tion. If the se t DC braking time is 0, DC braking i sinvalid.

The big ger theDC bra king curren t, the g reater the brak ing force. The prior-to- starting DC braking

currentist he percentage oftherated invertercurrent.

Beginning frequencyof DCbrake when stopping. Dur ing the Decel era tionstop, when this frequency

is r eached , the DC brake is star te d.

Wa iting time of DC b rakewhen stopping: Prior to t heDC brake, thei nvert er blocks theoutput, and

after this dela y time, t he DC braki ng is st art ed. It is us ed to preve nt over-current fault ca used by DC

br a k i n g at hig h sp eed.

DC br ake current whe nstopping: indicates the applie dDC brake energy. The bigger thecurrent, the

strongertheDC brak e en ergys hould be.

DC br ake time whe n stop ping:the durative timet hat the DC b rakeenergyis appli ed.If the time is 0,

DC brakei sinvalid, and theinverter stops the motor based on theset Dece leration time.

0: Deceleration stop

Aft erthe stop command is enabled, the inve rter dec reases the outputfrequencyaccordin g t othe

Decelerationmode and t hedefinedA cceleration/Decel eration time,andthemotoris stoppedwhenthe

frequency is 0.

1: Free-run stop

Once the stopcommand is valid, theinverterimmediatelyends theoutput. Thel oadingisfreely

sto p p ed by its mechan ical ine rtia.

F0.17

Bra ki ng c urrent

before sta rting

0.0 15 0.0%

～

0.0 %

F0.18

Brakingtime

before sta rting

0.0 50 .0s

～

0.0s

Fu nction

Code

Name

Settin g Range

Default

Value

F0.19

Stop M ode

0 DEC ELStop

：

1FreerunStop

：

Fu nction

Code

Name

Settin g Range

Default

Value

F0.2 0

Beginni ng Fr equency of

braking

0.0 0 99. 99H z

～

0.00Hz

F0.21

Waitingtimeofbraking

0.0 50 .0s

～

0.0s

F0.22

DC b ra ki ng curre nt

0.0 15 0.0%

～

0.0 %

F0.2 3

DC b raki ng tim e

0.0 50 .0s

～

0.0s

Fu nction

Code

Name

Settin g Range

Default

Value

Chapter 6 Parameter D escripti on

DZB Series

-40-

1: The inverter restores all parameters to their de fault value.

2: Theinve rterdele tes recentfailurerecords.

After the cho s en fu nctio n op e rat ion is comple te d , t h is fu nc ti o n code isa uto matic al ly rest ored to 0.

AVR means outputvoltage a uto regulation. When AVR i sinvalid,output volt agewill c hange according

tothe c hange of i nput voltage (or DC bus voltage); WhenAVR is valid,outputvoltage will r emai n constant

wi thin output capa ci ty.

0: Direct start: start from the s tarting frequency.

1: DC br aking first a nd then start: First perform DC braking (pay attention t oset up parame ters and

), an d t h e n s tart and run the motor at the start frequ e ncy. It i s suitab le for small ine rtia loa ding whic h

can cau se re ve rse rotation a t startin g.

2: Running sp eed pick-up and then start: thei nverter first cal culates motor rotatings peed and directi on,

and the n start running to its set frequenc y from current speed,per forming a smooth no-sh ock start to

moving motor. Th is mode i sapplicable to momentarypower-down start when the i nert ialoading is big.

F0.17

F0.18

F0.12

F uncti onal param eters

res toration

0 NO operat ion

：

1 Restor e def ault value

：

2 Del et e failur e r ec ords

：

Funct ion

Code

Nam e

SettingRange

Default

Valu e

Funct ion

Code

Nam e

SettingRange

Default

Valu e

F0.13 AVR selection

0Invalid

：

1 Valid all the time

：

2 Invalid duri ng dec eleration

：

Funct ion

Code

Nam e

SettingRange

Default

Valu e

F0.14

Start Mod e

0Directstart

：

1 DC braking first andthen start

：

2 Running sp eed pick-up and

thensta rt

：

F0 .15

Star t f r equenc y

0.5 99.99Hz

～

0.50 Hz

F0 .16

Hold ti me of start

frequenc y

0.0 50.0s

～

0.0s

F unctio n

Code

Name

Setting Range

Default

Value

Setti ng pr oper startin g f re q uency can i ncrease the st art ing torque .Withi n the ho ld t ime o f th e start ing

frequency (F0. 16),the inverteroutputfrequency is t hestart ing freque ncy, a nd then,fromthe starting

frequency, ru nning to the targe t fre que ncy.If the target fr eque ncy (frequency comm and) i s less than the

Chapter 6 Parameter Descr iption

DZB S eri es

-39-

BLUE ELEPHANT

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Fulling DZB200M - Operation Direction and DC Braking

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