Rockwell Automation 20B PowerFlex 700 AC Drives Vector Control (v4.001 and up) User Manual

Page 36

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36

Rockwell Automation Publication 20B-UM002G-EN-P - July 2014

Chapter 1

Programming and Parameters

SPEED C

O

MMAND

Proc

ess

P

I

132 [PI Upper Limit]

Sets the upper limit of the PI output.

Default:

Min/Max:

Units:

+[Maximum Freq]
100%

–/+400.0 Hz
–/+800.0%
0.1 Hz
0.1%

079
124

138

133 [PI Preload]

Sets the value used to preload the integral
component on start or enable.

Default:

Min/Max:

Units:

0.0 Hz
100.0%

[PI Lower Limit]/
[PI Upper Limit]
0.1 Hz
0.1%

079
124

138

134 [PI Status]

Status of the Process PI regulator.

Read Only

124

138

135 [PI Ref Meter]

Present value of the PI reference signal.

Default:

Min/Max:
Units:

Read Only

–/+100.0%
0.1%

124

138

136 [PI Fdback Meter]

Present value of the PI feedback signal.

Default:

Min/Max:
Units:

Read Only

–/+100.0%
0.1%

124

138

137 [PI Error Meter]

Present value of the PI error.

Default:

Min/Max:
Units:

Read Only

–/+200.0%
0.1%

124

138

138 [PI Output Meter]

Present value of the PI output.

Default:

Min/Max:
Units:

Read Only

–/+800.0%
0.1%

124

138

139 [PI BW Filter]

Provides filter for Process PI error signal. The
output of this filter is displayed in [PI Error
Meter]. Zero will disable the filter.

Default:

Min/Max:
Units:

0.0 Radians

0.0/240.0 Radians
0.1 Radians

137

459 [PI Deriv Time]

Refer to formula below:

Default:

Min/Max:
Units:

0.00 Secs

0.00/100.00 Secs
0.01 Secs

460 [PI Reference Hi]

Scales the upper value of [PI Reference Sel].

Default:

Min/Max:
Units:

100.0%

–/+100.0%
0.1%

461 [PI Reference Lo]

Scales the lower value of [PI Reference Sel].

Default:

Min/Max:
Units:

–100.0%

–/+100.0%
0.1%

462 [PI Feedback Hi]

Scales the upper value of [PI Feedback Sel].

Default:

Min/Max:
Units:

100.0%

–/+100.0%
0.1%

463 [PI Feedback Lo]

Scales the lower value of [PI Feedback Sel].

Default:

Min/Max:
Units:

0.0%

–/+100.0%
0.1%

464 [PI Output Gain]

Sets the gain factor for [PI Output Meter].

Default:

Min/Max:
Units:

1.000

–/+8.000
0.001

Fil

e

Gr

oup

No

.

Parameter Name & Description

See

page 16

for symbol descriptions

Values

Rela

ted

0

0

0

0

x

x

x

x

x

x

x

x

x

x

x

x

10

0

1

2

3

4

5

6

7

8

9

11

12

13

14

15

1 = Condition True

0 = Condition False
x = Reserved

Bit #

PI Enabled

PI Hold

PI Reset

PI InLimit

d

PI Error

(%)

d

t

(Sec)

PI

Out

= KD (Sec) x

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