Speed control – r eference (3), Figure 7 - speed control - reference (3), Flux vector – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 371

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

371

PowerFlex 753 Control Block Diagrams

Appendix A

Figure 7 - Speed Control - Reference (3)

Limit

520

Max Fw

d Spee

d

Ma

x Re

v Spee

d

521

Max Speed

Li

mit

Spd Ref After

Final Li

mit

[9A2]

Ski

p Bands

526

527

Skip Speed 1

528

529

Skip Speed Band

Skip Speed 2

Skip Speed 3

1

0

Drive Status 1

(Jogging)

S Curve Accel, Decel

Accel Time 1

Accel Time 2

539

Ra

mp

S Cu

rv

e

Sp

d Opt

ion

s C

trl

(Ramp Hold)

635

1

Spd Options Ctrl

541

Jog Acc Dec Time

Speed Comp G

ain

666

667

Speed Comp Out

Sp

ee

d

Comp

Speed Comp Sel

R

amped Ref

Rate R

ef

0

665

596

Sp

eed

R

ate

Re

f

PsnReg Spd Out

Position Reg Output

0

93

5

18

1

0

Drive Status 1

(Stopping)

1

0

0

Limited Sp

d Ref

593

[6H4]

594

Ramped Spd Ref

1

0

PID

Out

put S

el

(Speed Trim)

0

107

9

Drive Status 1

(Jogging)

0

From

Process Ctrl

[20E3]

109

3

PID

Ou

tp

ut Meter

From Posit Reg

[1

2I

5]

84

3

X

555

935

17

0

1

Drive Status 1

(Jogging)

935

17

93

5

17

0

Spd Ref Scale

Final Speed Ref Limits

Speed Comp

PI Speed Trim

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

Skip Bands

St

art/Stop

Vector Ramp and Rate Select

58

8

58

9

SpdRef FltrGain

Spd Ref Fltr BW

L

ead

L

ag

(kn * s)

+ wn

s +

wn

59

0

Spd Ref Filter

Speed Ref Filter

1,

0

53

5

536

0,

1

87

9

8

Dr

ive Lo

gic Rslt

(A

ccel Time 1, 2)

d

dt

2

Commanded

SpdRef

9

Decel Time 1

Decel Time 2

1,

0

537

538

0,1

879

10

Drive Logic Rslt

(Decel Time 1, 2)

11

540

Speed Control

595

Filt

ered Spd Ref

0

1

2

2

≠2

945

2

At Limit Status

(MaxSpee

d Lmt)

Speed Control –

R

eference (3)

Flux Vector

S

topping

or N

ot Activ

e

N

ot Stop

ping

and Acti

ve

635

0

(Ram

p Dis

able)

635

2

(Stp

N

oSCr

vAcc)

Not U

sed

[29H3]

[29H3]

[2

0C2

]

OR

Drive Status 1

(R

unning)

Drive Status 2

(A

ut

ot

unin

g)

93

5

16

93

6

9

Traverse/

P-Jump

Sync

Speed

Ch

ang

e

Fiber Application

11

20

Fib

er Control

11

21

Fiber Status

11

22

Sync Time

1126

P Jum

p

1125

Max Traverse

1123

Traverse Inc

1124

Trav

erse Dec

PF

753 Rev

_10.a

Pa

ge 7

Spd FF

From

Psn Ref

[11I5]

x

84

8

Psn G

ear Ratio

935

17

Drive Status 1

(Jogging)

0

1

0

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