Allen-Bradley PowerFlex 750 Series Programming Manual

108 Rockwell Automation Publication 750-PM001N-EN-P - February 2017
Chapter 3 Drive Port 0 Parameters
Drive (Port 0) Speed Control
File
File Group
No. Display Name
Full Name
Description
Values
Read-Write Data Type
SPEED CONTROL
Speed Limits
520 Max Fwd Speed
Maximum Forward Speed
Sets the forward speed high limit. Refer to P524 [Overspeed Limit].
Units:
Default:
Min/Max:
Hz
RPM
P27 [Motor NP Hertz]
P28 [Motor NP RPM]
650 / P27 [Motor NP Hertz]
78000 / P28 [Motor NP RPM] x P31 [Motor
Poles]
RW Real
521 Max Rev Speed
Maximum Reverse Speed
Sets the reverse speed high limit. Refer to P524 [Overspeed Limit].
Units:
Default:
Min/Max:
Hz
RPM
P27 [Motor NP Hertz] x –1.00
P28 [Motor NP RPM] x –1.00
- 650 / P27 [Motor NP Hertz]
- 78000 / P28 [Motor NP RPM] x P31 [Motor
Poles]
RW Real
522 Min Fwd Speed
Minimum Forward Speed
Sets the low limit for speed reference after scaling is applied. Refer to P524 [Overspeed
Limit].
Units:
Default:
Min/Max:
Hz
RPM
0.00
650 / P27 [Motor NP Hertz]
78000 / P28 [Motor NP RPM] x P31 [Motor
Poles]
RW Real
523 Min Rev Speed
Minimum Reverse Speed
Sets the low limit for speed reference after scaling is applied. Refer to P524 [Overspeed
Limit].
Units:
Default:
Min/Max:
Hz
RPM
0.00
- 650 / P27 [Motor NP Hertz]
- 78000 / P28 [Motor NP RPM] x P31 [Motor
Poles]
RW Real
524 Overspeed Limit
Overspeed Limit
Sets the incremental amount of the output frequency (above maximum speed: either
P520 [Max Fwd Speed] or P521 [Max Rev Speed]) allowable for functions such as slip
compensation.
Units:
Default:
Min/Max:
Hz
RPM
Based on P27 [Motor NP Hertz]/P28 [Motor
NP RPM] and Voltage Class
0.00 / P27 [Motor NP Hertz]
0.00 / (P28 [Motor NP RPM] / 3)
RW Real
525 Zero Speed Limit
Zero Speed Limit
Establishes a band around zero speed that is used to determine when the drive considers
the motor to be at zero speed.
Units:
Default:
Min/Max:
Hz
RPM
P27 [Motor NP Hertz] x 0.001
P28 [Motor NP RPM] x 0.001
Based on P27 [Motor NP Hertz]/P28 [Motor
NP RPM] and Voltage Class
RW Real
Frequency
Voltage
Overspeed
Limit
Frequency Trim due to
Speed Control Mode
Max Volts
Motor Volts
Run
Break Volts
Start Boost
Allowable Output Frequency Range -
Normal Operation
Allowable Speed Reference Range
Allowable Output Frequency Range -
Bus Regulation or Current Limit
Max
Freq
Motor
Hz
0 Break
Frequency
Max
Speed
Min
Speed
Output
Freq Limit

Allen-Bradley PowerFlex 750 Series Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 750 Series
Category	Controller
Language	English