Chapter 8. control block diagram, 2 accel/decel setting and v/f control – LG C Series User Manual

Page 59

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Chapter 8. Control block diagram

8.2

Accel/Decel setting and V/F control

Reference freq.

for

A

ccel/Decel

A

ccel/Decel

time

P1

P2

P3

P4

P5

D

igi

tal

i

nput fil

ter

M

u

lti-

Acce

l/De

ce

l

tim

e

select

5,

6,7

P1

~ P5

Max

fre

q

.

0

1

A

ccel/De

cel

pattern

S-

c

u

rv

e

1

Li

n

ear

0

S

top m

e

tho

d

select

0

1

2

DC b

ra

k

e

F

reeR

un

S

top

D

C

brake f

req.

vol

tage, time

D

C

brak

e start freq.

Func

. g

roup1

H 7

D

w

e

ll opera

ti

o

n

H 8

I/

O

gr

oup

F2

5

F

req

. hi

gh/l

o

w

l

im

it

F2

6

0

1 ~

7

Ru

n

c

o

mma

n

d

D

C

brake vol

tage

&

time

Dwell freq

. &

time

V

/F

pattern

0

1

2

S

quare

Use

r V/F

F

req., V

o

lt

age

T

o

rque boost

select

T

o

rque

boost val

u

e

0

1

A

u

tomatic

Manual

Li

near

Use

r V/F

Output vol

tag

e

adj

ustment

+

B

a

se/start freq.

PW

M

Op

erati

o

n

St

o

p

Fr

e

que

nc

y

setting

Func

. gr

o

up1

F8

~

F11

Func

. g

roup1

F4

Func

. gr

oup1

F2

, F

3

F

unc

. gr

oup1

H7

0

Func

. gr

o

up1

F2

1

D

ri

v

e

gr

oup

ACC

DEC

1st-7th A

ccel

/

De

ce

l tim

e

I/

O

gr

oup

I34 ~

I47

I/

O

gr

oup

I20

~

I24

I/

O

gr

oup

I27

Func

. gr

ou

p1

F8

~

F11

I/O g

ro

u

p

F2

2

F2

3

I/

O

gr

oup

F3

9

Func

. gr

oup

F2

, F3

Func

. gr

oup

F2

7

Func

. gr

oup

F

31~

F

3

8

Func

. gr

oup

F2

8

F2

9

59

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