Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 173

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

173

Drive Port 0 Parameters

Chapter 3

APPLIC

AT

IO

NS

Proc

es

s P

ID

1072

PID Fdbk Sel
PID Feedback Select
Selects the source for the PID Feedback.

Default:
Min/Max:

1077
1 / 159999

RW 32-bit

Integer

1073

PID Fdbk AnlgHi
PID Feedback Analog High
When an analog input is selected for PID Feedback this sets high value of scaling.

Units:
Default:
Min/Max:

%
100.00
–/+100.00

RW Real

1074

PID Fdbk AnlgLo
PID Feedback Analog Low
When an analog input is selected for PID Feedback this sets low value of scaling.

Units:
Default:
Min/Max:

%
0.00
–/+100.00

RW Real

1075

PID FBLoss SpSel
PID Feedback Loss Speed Select
When an analog input is selected for PID Feedback, P1079 [PID Output Sel] is set to
Speed Excl/Speed Trim, and an analog signal loss is detected, sets speed to this source.
Analog signal loss occurs when the signal falls below 2V (0…10V signal) or below 4 mA
(4…20 mA signal).

Default:
Min/Max:

546
0 / 159999

RW 32-bit

Integer

1076

PID FBLoss TqSel
PID Feedback Loss Torque Select
When an analog input is selected for PID Feedback, P1079 [PID Output Sel] is set to
option 1 “Speed Excl,” 2 “Speed Trim,” 3 “Torque Excl,” or 4 “Torque Trim” and an analog
signal loss is detected, sets torque to this source.

Default:
Min/Max:

676
0 / 159999

RW 32-bit

Integer

1077

PID Fdbk
PID Feedback
Provides an internal fixed value for PID Feedback when P1072 [PID Fdbk Sel] is set to this
parameter.

Units:
Default:
Min/Max:

%
0.00
–/+100.00

RW Real

1078

PID Fdbk Mult
PID Feedback Multiplier
Sets the multiplying factor which is applied to the Feedback source before the Feedback
is used.

Units:
Default:
Min/Max:

%
100.00
–/+100.00

RW Real

1079

PID Output Sel
PID Output Select
Selects the target for the PID Output.
“Not Used” (0) – PID output is not applied to any speed reference.
“Speed Excl” (1) – PID output is only reference applied to speed reference.
“Speed Trim” (2) – PID output is applied to speed reference as a trim value.
“Torque Excl” (3) – PID output is only reference applied to torque reference.
“Torque Trim” (4) – PID output is applied to torque reference as a trim value.
“Volt Excl” (5) – PID output is only reference applied to voltage reference.
“Volt Trim” (6) – PID output is applied to voltage reference as a trim value.

Default:
Options:

2 = “Speed Trim”
0 = “Not Used”
1 = “Speed Excl”
2 = “Speed Trim”
3 = “Torque Excl”
4 = “Torque Trim”
5 = “Volt Excl”
6 = “Volt Trim”

RW 32-bit

Integer

1080

PID Output Mult
PID Output Multiplier
Sets the multiplying factor which is applied to the PID Output before the PID Output is
used.

Units:
Default:
Min/Max:

%
100.00000
–/+100.00000

RW Real

1081

PID Upper Limit
PID Upper Limit
Sets the upper limit for the P1093 [PID Output Meter].

Units:
Default:
Min/Max:

%
100.00
–/+800.00

RW Real

1082

PID Lower Limit
PID Lower Limit
Sets the lower limit for the P1093 [PID Output Meter].

Units:
Default:
Min/Max:

%
–100.00
–/+800.00

RW Real

1083

PID Deadband
PID Deadband
Determines the error (+/-) which will be ignored. Any error which falls within this band
will not change the PID output.

Units:
Default:
Min/Max:

%
0.00
0.00 / 100.00

RW Real

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Display Name
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Description

Values

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