Figure d.4 - speed reference ramp – Rockwell Automation FlexPak 3000 Power Module Version 4.2 User Manual

Page 174

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background image

APPENDIX D

FlexPak 3000

49’1340 e

D-4

F

or

w

ar

d/

R

ev

er

se

Co

m

m

a

nd

IN

V

* N

O

T

R

IM

AUT

O

M

O

D

E

M

IN

B

YPA

SS

(s

ee

N

ote

1

)

(D

R

A

W

P

E

RC

E

N

T

A

G

E

OU

T

)

0

AC

C

E

L T

IM

E

1 +

D

R

AW

PE

R

C

ENT

A

C

C

E

LE

R

A

T

ION

T

IM

E

(T

R

IM

O

U

T

P

U

T

)

TR

IM

M

O

D

E

S

E

LE

C

T

IN

C

R

EM

EN

T

A

L

P

R

OP

OR

T

IONAL

(S

PD

S

O

U

R

CE SE

LE

C

T

OU

T)

T

O

P SP

E

E

D

F

rom

Spee

d

Re

fe

re

n

ce

So

ur

ce

S

el

e

ct

Bl

oc

k D

ia

gr

am

(w

/h

ys

te

re

si

s)

M

IN

BY

PA

S

S

SU

M

+

+

MI

N

LI

M

IT

IN

MI

NI

M

U

M S

P

E

E

D

R

EV D

ISA

BL

E

MA

X

OU

T

REVE

R

S

E

D

ISA

BL

E

EN

MA

X

IMU

M

S

P

E

E

D

* =

D

ef

aul

t Sel

ec

tio

n

PROP

OR

T

ION

AL

IN

CR

EM

ENT

A

L

TR

IM

M

O

D

E

S

E

LE

C

T

* N

O

TR

IM

(S

P

EED

R

A

M

P

IN

P

U

T

TP)

Ra

m

p S

to

p

Co

m

m

a

nd

0

On

Of

f

DE

C

AC

C

SCU

R

V

E

SM

O

O

THI

N

G

S-

CU

RVE

R

O

UN

D

IN

G

A

U

TO M

O

D

E

RAM

P

BY

PA

SS

(s

ee

N

ote

1

)

(S

P

EED R

A

M

P

O

U

T

P

U

T

)

ON

* O

F

F

No

te

1

:

"

A

U

T

O

M

O

D

E

M

IN

BY

PA

SS

" and

"

A

UT

O

M

O

D

E

R

A

M

P

B

Y

P

A

S

S

"

ar

e v

al

id onl

y

w

hen

the dr

iv

e i

s

in

A

ut

o

M

od

e.

D

ur

ing

a

R

a

m

p

S

top

C

om

m

and,

the

S-

cu

rv

e

ra

m

p w

ill

N

O

T

b

e

by

pas

se

d

, r

e

gar

dl

e

ss

of

th

e

dr

iv

e

m

od

e

(

A

u

to/

M

anual

)

or

th

e

st

at

e

of

t

he

"A

U

T

O

M

O

D

E

R

A

M

P

B

Y

P

A

S

S

" p

ara

m

et

er.

F

rom

Spee

d

Re

fe

re

n

ce

So

ur

ce

S

el

e

ct

Bl

oc

k D

ia

gr

am

TR

IM

*

DR

A

W

PE

R

C

ENT

--

----

---

---

----

----

---

----

-

T

o S

peed

Re

fe

re

n

ce

M

ode Se

le

ct

Bl

oc

k D

ia

gr

am

P.

1

93

D3

(B

)

D3

(C

)

P.

1

10

P.

0

04

P.

0

03

P.

0

15

P.

1

98

P.

001

D

E

C

E

LE

R

A

T

ION

T

IM

E

TR

IM

M

O

D

E

S

E

LE

C

T

PROP

OR

T

ION

AL

IN

CR

EM

ENT

A

L

* N

O

TR

IM

D

E

C

E

L T

IM

E

--

----

---

---

----

----

---

----

-

1 +

D

R

AW

PE

R

C

ENT

P.

1

10

P.

002

P.

1

97

P.

1

96

P.

1

99

P.

1

12

D5

(D

)

P.

1

11

P.

0

14

To

C

ur

re

n

t

M

ino

r Loo

p

Re

fe

re

n

ce

Bl

oc

k D

ia

gr

am

D9

(E

)

RA

T

E

RAM

P

STOP

DECEL

T

IME

TR

IM

M

O

D

E

S

E

LE

C

T

PROP

OR

T

ION

AL

IN

CR

EM

ENT

A

L

* N

O

TR

IM

RAM

P

S

T

OP

D

E

C

. T

.

--

----

---

---

----

----

---

----

-

1 +

D

R

AW

PE

R

C

ENT

P.

1

10

P.

1

10

P.

018

Ra

m

p S

to

p

Co

m

m

a

nd

On

Of

f

In

te

rn

al

Seq

uenz

ing

Jogg

in

g

Of

f

On

STOP

DECEL

SE

LE

C

T

JO

G RAMP OUT

P

U

T

F

rom

Spee

d

R

ef

er

enc

e

M

ode

Se

lec

t Blo

ck

RAM

P

STOP

DECEL

T

IME

*

D

E

C

E

LE

R

A

TI

O

N

TI

M

E

0

OR

Jogg

in

g

s

pe

ed

loop

en

abl

e

In

te

rn

al

S

eque

nz

in

g

IV

RS

T

P.

1

22

Figure D.4 - Speed Reference Ramp

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