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Rockwell Automation 20A PowerFlex 70EC/700VC User Manual

Page 145

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PowerFlex 70EC Block Diagrams

141

Process PI Ref

erence

Select

Process PI F

eedbac

k

Select

Process PI Digital

Inputs

Process PI Control

100.0 %

460 - PI Reference Hi

Setpoint

126 - PI Reference Sel

50.00 %

135 - PI Ref Meter

50.00 %

127 - PI Setpoint

-100.0 %

461 - PI Reference Lo

130.0 Hz

55 - Maximum Freq

0.0

415 - Encoder Speed

0.0 Hz

11 - MOP Frequency

0.0 Hz

2 - Commanded Freq

5.0

101 - Preset Speed 1

10.0

102 - Preset Speed 2

20.0

103 - Preset Speed 3

30.0

104 - Preset Speed 4

40.0

105 - Preset Speed 5

50.0

106 - Preset Speed 6

60.0

107 - Preset Speed 7

0

308 - HighRes Ref

Encoder

MOP Le

vel

Master Ref

Preset Spd1

Preset Spd2

Preset Spd3

Preset Spd4

Preset Spd5

Preset Spd6

Preset Spd7

DPI P

or

t 1

DPI P

or

t 2

DPI P

or

t 3

DPI P

or

t 5

DPI P

or

t 1

DPI P

or

t 2

DPI P

or

t 3

DPI P

or

t 5

High Res Ref

8

2

1

0

9

10

11

12

13

14

15

16

17

18

19

20

30

22

8

9

10

11

12

13

14

15

16

17

18

19

20

30

22

In - Lo

Hi - Lo

Out - Lo

Hi - Lo

In - Lo

Hi - Lo

1

65536

[–32767]

[+32767]

Analog In 1

Analog In 2

Analog In 1 Ref

-1

Analog In 2 Ref

Setpoint

In - Lo

Hi - Lo

To Process PI

F

eedbac

k Select

To Process PI

F

eedbac

k Select

Pro

cess PI

Re

fe

re

nce

Select

Process

PI

Ov

er

vie

w

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