Powerflex 700s, Block diagrams, B-2 control block diagrams – Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual

Page 194

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B-2

Control Block Diagrams

( )= Enumerated Parameter

[ ]= Page and Coordinate

ex. 3A2 = pg 3, Column A, Row 2

Definations of the Per Unit system:

1

.0 PU Position = Distance traveled in 1sec at Base Spd

1.0 PU Speed = Base Speed of the Motor

1.0 PU Torque = Base Torque of the Motor

PowerFlex 700S

Block Diagrams

Link

Link

Read Only Parameter

Read / Write Parameter

Read Only Parameter with Bit Enumeration

Read / Write Parameter with Bit Enumeration

Provides additional information

PI Regulator

181

182

PI Reference

PI Feedback

Limit

186

187

PI Prop Gain

PI Integ Time

Process Control (2ms)

180

PI Output

Speed Ref

Selection

Linear

Ramp &

S Curve

16

Speed Ref Sel

40

Lead Lag

46

43

Friction Comp

Inertia Comp

Speed Control - Reference (2ms)

145

59

Selected Spd Ref

S Curve Spd Ref

Scaled Spd Ref

10

11

12

13

14

15

20

/

*

+

Link

+

Torque

Selection

*, /, +

302

145

59

xxx

Spd Reg PI Out

FricComp TorqAdd

Inertia Torq Add

Torque Ref Inputs

Bus Volt

& Power

Regulator

Notch

Control

Drive

& Motor

Protection

1

Flux

305

Mtr TorqCurr Ref

Torque Control (0.5ms)

Limit

PI Regulator

81

82

Spd Reg P Gain

Spd Reg I Gain

Lead Lag

Lead Lag

300

Motor Spd

Fdbk

302

Spd Reg PI Out

Speed Control - Regulator (0.5ms)

Motor Speed Ref

90

Spd Reg BW

301

Link

+

22

23

21

Speed Trim 3

FOC

Perm Magn

& Vector

Control

Current

Processing

Motor

Load

E

1

E

2

Gear

Position

Interpolator

Reference

Selection

(Mode)

748

743

758

CoarsePosit Trgt

Aux Posit Ref

Pt-Pt Posit Ref

742

Posit Ref Sel

Gear Rat

[ N ]

[ D ]

764

Posit Load Fdbk

+

Position

Offset

PI Regulator

Point to

Point

770

768

PositReg P Gain

Posit Reg Integ

762

Mtr Posit FB

Proportional Channel

Integration Channel

318

Posit Spd Output

Position Control (2ms)

Gear Rat

[ N ]

[ D ]

E

2

E

1

2

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