T as k 1 ), Virtual_master_encoder.eps – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual

Page 191

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

191

Control Block Diagrams

Appendix C

Ex

e

cu

tio

n

or

de

r for

V

ir

tua

l M

as

ter

in

T

as

k 1

1.

E

xe

cu

te

V

ir

tua

l E

n

co

d

e

r

a

nd o

u

tp

u

t P

1

16

0

2.

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xe

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te

E

G

R

us

er

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tion

a

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u

tp

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t P

1

16

5

3.

R

e

a

d V

ir

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l M

as

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r P

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si

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n R

e

fer

e

nc

e P

1

155

4.

U

p

d

a

te

S

yn

ch

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nk

r

e

gi

ste

rs

Vi

rt

ua

l M

as

ter E

n

c

oder

(T

as

k 1

)

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

Vr

tl

M

as

te

r En

c

o

d

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r

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e

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C

n

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rt

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as

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ir

)

1

266

06

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id

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n

c

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y

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(V

rt

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as

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r En

)

0

1162

1163

EG

R

M

u

l

EG

R

D

iv

1164

1155

1156

263

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tl

M

as

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He

id

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k

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et

Vr

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as

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f

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Po

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it

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t

EG

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Po

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it

io

n

In

p

u

t

U

s

er

F

u

nc

ti

on

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(T

as

k 1

)

EG

R

[ N

]

[ D

]

317

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d

a

te

T

im

e

De

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id

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a

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(C

0

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)

(C

0

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)

(S

yn

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in

k I

n

ter

fa

ce

)

263

07

317

+

-

S

yn

ch

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in

k

S

y

s

te

m T

ime

a

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b

egi

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ime

a

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Po

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it

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ta

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61

62

63

Vi

rt

ua

l E

nc

oder

Vi

rt

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c

d

r Po

s

it

(

T

as

k 2

)

Vi

rt

En

c

d

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ly

e

d

(

T

as

k 2

)

De

la

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On

e

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c

a

n

1165

43

R

a

m

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pd R

ef

Vi

rt

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o

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1160

Vi

rt

En

c

d

r Po

s

it

(

T

as

k 1

)

(T

as

k 2

)

(T

as

k 1

)

De

ri

v

Δ

2

1

Ac

c

u

m

Σ

0

3

1161

01

00

0

1166

E

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g

EG

R

Po

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it

io

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Pr

e

s

et

W

hen E

G

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ig

(P

1161

) =

0x

01,

t

he

a

cc

u

m

u

la

tor

int

egr

a

te

s

the

E

G

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u

tp

u

t (

P

1165

) w

ith t

he r

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lt o

f E

G

R

f

u

nc

tion

.

Vi

rt

ua

l E

nc

oder

P

o

si

tion T

as

k 1

(P

1160)

a

nd T

as

k 2

(P

62)

syn

ch

ro

n

ize

e

ve

ry T

as

k 2

s

ca

n w

ith t

he v

a

lu

e of

P

62.

O

u

tp

u

t

S

el

ec

ti

on

Ac

tiv

a

tio

n

-V

ir

tua

l E

n

co

d

e

r:

P

1

4

7

.b

it0

4

(

V

ir

tua

l E

n

co

rd

e

r) =

1

-E

G

R

us

er

f

u

nc

tio

n

: P

1

00

0.

b

it

07 (

E

G

R

)

=

1

-V

ir

tua

l M

as

ter

: C

o

nnec

t H

e

id

enh

a

in

O

p

tion

c

a

rd

(C

0

7

)

(C0

D

)

(C

0

9

.b

it

2

2

)

(C

0

9

.b

it

2

3

)

virtual_master_encoder.eps

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