Po s ition control - a u x / control, T as k 2 ) – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual

Page 188

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188

Rockwell Automation Publication 20D-PM001C-EN-P - July 2013

Appendix C

Control Block Diagrams

pos_control_aux_control.eps

L

a

tch

L

a

tch

L

a

tch

788

790

793

S

ync Gener

a

tor

787

789

791

792

794

795

317

0.

5m

s

Po

s

ition W

a

tch 1

Po

s

ition W

a

tch 2

In Po

s

ition Detect

763

780

741

08

741

09

763

781

769

782

783

741

10

X

s

ync In

1

(Integer

)

X

s

ync O

u

t 1

(Integer

)

X

s

ync O

u

t 2

(Integer

)

X

s

ync In

2

(Integer

)

X

s

ync In

3

(R

e

a

l)

X

s

ync O

u

t 2

Dly

(Integer

)

X

s

ync O

u

t 3

Dly

(R

e

a

l)

X

s

ync O

u

t 3

(R

e

a

l)

X

s

ync Gen Period

S

L

S

y

s

tem Time

S

ec

)

X

s

ync

S

ta

tus

(S

ync P

u

ls

e)

S

ync P

u

ls

e Gener

a

tor

0.5m

s

*

2

(p

7

8

7

)

0.

5m

s

786

00

Po

s

ition Act

ua

l

Po

s

ition Act

ua

l

Po

s

ition Control

(X

W

a

tch 1

En

)

(X

W

a

tch 1

Dir

)

Po

s

ition Control

(X

W

a

tch 2

En

)

(X

W

a

tch 2

Dir

)

Po

s

itDetct

1

S

tpt

Po

s

itDetct

2

S

tpt

In Po

s

it BW

In Po

s

it Dwell

Po

s

ition Error

Po

s

ition

S

ta

tus

(P

o

s

it W

a

tch

1

)

Po

s

ition

S

ta

tus

(P

o

s

it W

a

tch

2

)

Po

s

ition

S

ta

tus

(In Po

s

ition

)

Po

s

ition Control

-

A

u

x /

Control

(T

as

k 2

)

Del

a

y

One

S

c

a

n

Del

a

y

One

S

c

a

n

785

784

Po

s

it Detct

1

In

Po

s

it Detct

2

In

Link

Link

&

Logic Ctrl

S

ta

te

(R

u

nning

)

152

13

Logic Ctrl

S

ta

te

(P

o

s

ition En

)

740

741

07

Po

s

ition Control

(A

bs

ol

u

teMode

)

Po

s

it Ref

S

el

= (

Pt to Pt

)

Applied LogicCmd

(P

o

s

itionEn

b

l)

&

Po

s

Reg On

(p

741

b

it 7

)

need

s

to

b

e

s

et

to

a

ctiv

a

te the po

s

ition reg

u

la

tor.

Logic Comm

a

nd

(P

o

s

itionEn

b

l)

740

12

740

13

Power

u

p

OR

B

as

icIndx O

u

tp

u

t

(B

s

cIndx

S

tep

)

(B

s

cIndx Rev

)

Po

s

ition Control

B

as

icIndex

S

tep

Po

s

ition Control

B

as

icIndexPre

s

et

A

u

xili

a

ry

Control

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

[13

G

3

] &

[14

G

4

]

& [

14

B

4

]

Po

s

ition

S

ta

tus

(R

e

g

u

la

tor On

)

OR

OR

740

15

740

14

X

797

(B

s

cIndx

S

tpRv

)

+

+

798

799

(B

s

cIndx Pr

s

t)

740

11

(B

s

cIndx En

b

l)

740

16

740

17

740

18

740

19

OR

&

&

155

01

157

03

Po

s

it Ref

S

el =

(Interpol

a

te

)

Motion Connection

=

Active

1

-1

7

&

151

13

147

16

FW F

u

nction

s

En

(P

o

s

itionCtrl

)

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