Rockwell Automation Publication 520-UM001K-EN-E - August 2021
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Chapter 3 Programming and Parameters
Advanced Program Group
(continued)
A495 [Drive OL Mode]
Determines how the drive handles overload conditions that would otherwise cause the drive to fault.
Options
0 “Disabled”
1 “Reduce CLim”
2 “Reduce PWM”
3 “Both-PWM 1st” (Default)
A496 [IR Voltage Drop]
Related Parameter(s):
Value of volts dropped across the resistance of the motor stator (autotune) for induction motor.
Values
Default:
Based on Drive Rating
Min/Max:
0.0/600.0VAC
Display:
0.1VAC
A497 [Flux Current Ref]
Related Parameter(s):
This is the current necessary for full motor flux. The value should be set to the full speed no-load current of the motor.
Values
Default:
Based on Drive Rating
Min/Max:
0.00/(Drive Rated Amps x 1.4)
Display:
0.01 A
A498 [Motor Rr]
PowerFlex 525 only.
Rotor resistance of induction motor. The value of this parameter will populate when a full rotate tune is performed.
Values
Default:
Based on Drive Rating
Min/Max:
0.00/655.35 ohm
Display:
0.01 ohm
PF 525
A499 [Motor Lm]
PowerFlex 525 only.
Mutual Inductance of induction motor. The value of this parameter will populate when a full rotate tune is performed.
Values
Default:
Based on Drive Rating
Min/Max:
0.0/6553.5 mH
Display:
0.1 mH
PF 525
A500 [Motor Lx]
PowerFlex 525 only.
Leakage Inductance of induction motor. The value of this parameter will populate when a full rotate tune is performed.
Values
Default:
Based on Drive Rating
Min/Max:
0.0/6553.5 mH
Display:
0.1 mH
PF 525
A501 [PM IR Voltage]
PowerFlex 525 only.
(With FRN 5.xxx and later.)
Voltage across the stator resistance of the PM or SynRM motor at the rated motor current displayed in line-to-line rms value.
Values
Default:
11.50V
Min/Max:
0.00/655.35V
Display:
0.01V
PF 525
Summary of Contents for Allen-Bradley PowerFlex 520 Series
Page 8: ...8 Rockwell Automation Publication 520 UM001K EN E August 2021 Table of Contents Notes ...
Page 68: ...68 Rockwell Automation Publication 520 UM001K EN E August 2021 Chapter 2 Start Up Notes ...
Page 236: ...236 Rockwell Automation Publication 520 UM001K EN E August 2021 Appendix F PID Set Up Notes ...
Page 270: ...270 Rockwell Automation Publication 520 UM001K EN E August 2021 Index Notes ...