Rockwell-automation 21G PowerFlex 750-Series AC Drives Programming Man Manual de usuario descargar pdf (Pagina 407)

Rockwell Automation Publication 750-PM001J-EN-P - October 2014 407

PowerFlex 755 Control Block Diagrams Appendix A

Figure 41 - Speed Control - Reference (4)

Speed Control

1

0

PID Output Sel

(Speed Trim)

0

1079

Drive Status 1

(Jogging)

0

From

Process Ctrl

[28E3]

1093

PID Output Meter

935 17

PI Speed Trim

2

≠2

Limit

520

Max Fwd Speed

Max Rev Speed

521

Max Speed

Limits

Spd Ref After

Final Limit

[9A2]

Final Speed Ref Limits

1

2

3

4

5

6

BA

D

C

FE HG

I

594

Ramped

Spd Ref

[9E4]

Ramp Rate

[9E5]

Previous

Scan

V/F Ramp and Rate Select

Ramp Input

[9E4]

Speed Control – Reference (4)

VF (V/Hz), SV

S Curve Accel, Decel

Accel Time 1

Accel Time 2

539

Ramp

S Curve

Spd Options Ctrl

(Ramp Hold)

635

1

Spd Options Ctrl

541

Jog Acc Dec Time

1,0

535

536

0,1

879

8

Drive Logic Rslt

(Accel Time 1, 2)

9

Decel Time 1

Decel Time 2

1,0

537

538

0,1

879

10

Drive Logic Rslt

(Decel Time 1, 2)

11

540

635

0

(Ramp Disable)

635

2

(StpNoSCrvAcc)

[9A2], [28C2]

[35H3]

[35H3]

526

527

528

529

Skip Speed

Band

1

0

Drive Status 1

(Jogging)

0

935 18

1

0

Drive Status 1

(Stopping)

1

0

0

Limited Spd Ref

593

[6H4]

935 17

Skip Bands

Start/Stop

Stopping

or Not Active

Not Stopping

and Active

OR

Drive Status 1

(Running)

Drive Status 2

(Autotuning)

935

16

936

9

Skip Bands

2

Commanded

SpdRef

Traverse/

P-Jump

Sync

Speed

Change

Fiber Application

1120

Fiber Control

1121Fiber Status

1122

Sync Time

1126P Jump

1125Max Traverse

1123Traverse Inc

1124Traverse Dec

PF755 Rev_10.a

Page 8

Skip Speed 1

Skip Speed 2

Skip Speed 3

1 2 ... 402 403 404 405 406 407 408 409 410 411 412 ... 543 544

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