Di a gno s tic tool s, Trending pe a k detect, T as k 3 ) (t as k 1 ) – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual

Page 196: Diagnostic_tools.eps

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196

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

Appendix C

Control Block Diagrams

S

etting

b

it 15

of

p

556

c

aus

e

s

the

trend d

a

ta

to

au

to pl

a

y

ba

ck

a

t the

ra

te entered p

559

(milli

s

econd

s

).

1

) p

566

s

elect

s

the n

u

m

b

er of d

a

ta

point

s

to

s

tore prior to the trend

trigger (

pre

-trigger

d

a

ta

).

2

) p

567

or p

568

,

depending on the

d

a

ta

type of the trend d

a

ta

,

determine

s

the m

a

rker v

a

lu

e pl

a

ced

in the trend d

a

ta

a

t the

b

eginning of

the pre

-trigger d

a

ta

(

trigger

point

-

p

566 -

1

).

3

) Pre

-trigger d

a

ta

i

s

loc

a

ted

a

t

neg

a

tive pointer v

a

lu

e

s

from

[-

p

566

]

to -

1

4

) The trigger point d

a

ta

v

a

lu

e i

s

loc

a

ted

a

t p

569

pointer v

a

lu

e 0

5)

P

o

s

t-

trigger d

a

ta

i

s

loc

a

ted in

po

s

itive pointer v

a

lu

e

s

from

0

to

[+

p

566

]

Di

a

gno

s

tic Tool

s

569

556

1

568

567

Trend Control

(In 1

Re

a

l)

Trend M

a

rk DInt

Trend TrigA DInt

Trend

S

ta

tus

(Triggered

)

Trend Control

(E

n

b

l Collect

)

Trend Trig Bit

Trend Trig D

a

ta

Trend TrigB Re

a

l

Trend TrigB DInt

Trend TrigA Re

a

l

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

Trend

S

ta

tus

(Complete

)

571

570

572

573

Trend O

u

t1 DInt

Trend O

u

t1

R

e

a

l

Trend In

1

DInt

0

1

Trend In

1

Re

a

l

0

1

575

574

576

577

Trend O

u

t2 DInt

Trend O

u

t2

R

e

a

l

Trend In

2

DInt

0

1

Trend In

2

Re

a

l

0

1

579

578

580

581

Trend O

u

t3 DInt

Trend O

u

t3

R

e

a

l

Trend In

3

DInt

0

1

Trend In

3

Re

a

l

0

1

583

582

584

585

Trend O

u

t4 DInt

Trend O

u

t4

R

e

a

l

Trend In

4

DInt

0

1

Trend In

4

Re

a

l

0

1

TrendB

u

ffPointer

566

Trend Pre

Sa

mple

s

568

567

Trend M

a

rker DInt

Trend M

a

rker Re

a

l

569

TrendB

u

ffPointer

556

15

Trend Control

(A

u

to O

u

tp

u

t)

559

Trend R

a

te

560

561

562

563

>

OR

564

565

S

R

S

R

556

0

B

u

ffer F

u

ll

557

1

557

2

0

.

.

.

.

.

.

.

.

.

.

1023

0

.

.

.

.

.

.

.

.

.

.

1023

0

.

.

.

.

.

.

.

.

.

.

1023

0

.

.

.

.

.

.

.

.

.

.

1023

Trend M

a

rk Re

a

l

214

212

213

210

2

Pe

a

kDtct

S

ta

tus

(P

e

a

k 1

Chng

)

PkDtct

1 In

Re

a

l

PkDtct

1 In

DInt

Pe

a

kDtct Ctrl In

(P

e

a

k1

S

elHigh

)

Pe

a

kDtct

1 Pre

s

et

Pe

a

k Detect

1

O

u

t

Pe

a

kDtct Ctrl In

(P

e

a

k 1

Hold

)

Pe

a

kDtct Ctrl In

(P

e

a

k 1

S

et

)

211

0

210

1

210

0

215

Pe

a

k Detect

218

216

217

210

6

Pe

a

kDtct

S

ta

tus

(P

e

a

k 2

Chng

)

PkDtct

2 In

Re

a

l

PkDtct

2 In

DInt

Pe

a

kDtct Ctrl In

(P

e

a

k2

S

elHigh

)

Pe

a

kDtct

2 Pre

s

et

Pe

a

k Detect

2

O

u

t

Pe

a

kDtct Ctrl In

(P

e

a

k 2

Hold

)

Pe

a

kDtct Ctrl In

(P

e

a

k 2

S

et

)

211

1

210

5

210

4

219

Pe

a

k Detect

Trending

Pe

a

k Detect

556

2

Trend Control

(In 2

Re

a

l)

556

3

Trend Control

(In 3

Re

a

l)

556

4

Trend Control

(In 4

Re

a

l)

(T

as

k 3

)

(T

as

k 1

)

NOTE:

The ch

a

nge

b

it, Pe

a

k x Chng (where x = 1 or 2), i

s

s

et TRUE if the pe

a

k detect v

a

lu

e ch

a

nge

s

, otherwi

s

e

the ch

a

nge

b

it i

s

s

et FAL

S

E. Ch

a

nge i

s

a

ls

o

s

et

to FAL

S

E if the detector i

s

in HOLD or

S

ET.

diagnostic_tools.eps

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