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

Page 35

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

35

Programming and Parameters

Chapter 1

SPEED C

O

MMAND

Pr

oc

es

s P

I

126 [PI Reference Sel]

Selects the source of the PI reference.

(1)

Adjustable Voltage Mode.

Default:

Options:

0

0
1
2
3-6
7
8
9
10
11-17
18-22
23-24
25-28
29
36

“PI Setpoint”

“PI Setpoint”
“Analog In 1”
“Analog In 2”
“Reserved”
“Pulse In”
“Encoder”
“MOP Level”
“Master Ref”
“Preset Spd1-7”
“DPI Port 1-5”
“Reserved”
“Scale Block 1-4”
“Preset1-7 Volt”

(1)

“Voltage Cmd”

(1)

024
124

138

127 [PI Setpoint]

Provides an internal fixed value for process
setpoint when [PI Reference Sel] is set to “PI
Setpoint.”

Default:

Min/Max:

Units:

50.00%

–/+100.00% of Maximum
Process Value
0.01%

124

138

128 [PI Feedback Sel]

Selects the source of the PI feedback.

(1)

Adjustable Voltage Mode.

Default:

Options:

0

0
1
2
3-6
7
8
9
10
11-17
18-22
23-24
25-28
29
36
37
38

“PI Setpoint”

“PI Setpoint”
“Analog In 1”
“Analog In 2”
“Reserved”
“Pulse In”
“Encoder”
“MOP Level”
“Master Ref”
“Preset Spd1-7”
“DPI Port 1-5”
“Reserved”
“Scale Block 1-4”
“Preset1-7 Volt”

(1)

“Voltage Cmd”

(1)

“Output Power”

(1)

“Output Cur”

(1)

124

138

129 [PI Integral Time]

Time required for the integral component to
reach 100% of [PI Error Meter]. Not functional
when the PI Hold bit of [PI Control] = “1”
(enabled).

Default:

Min/Max:
Units:

2.00 Secs

0.00/100.00 Secs
0.01 Secs

124

138

130 [PI Prop Gain]

Sets the value for the PI proportional component.
PI Error x PI Prop Gain = PI Output

Default:

Min/Max:
Units:

1.0

0.00/100.00
0.01

124

138

131 [PI Lower Limit]

Sets the lower 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

Fil

e

Gr

oup

No

.

Parameter Name & Description

See

page 16

for symbol descriptions

Values

Rela

ted

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