53 torque perf mode, 54 maximum voltage, 55 maximum freq – Rockwell Automation Liqui-Flo 1.5 General Purpose and Vector Duty User Manual
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LiquiFlo 1.5 AC Drive, Software Reference Version 1.2
Sets the method of motor torque production.
Sets the highest voltage the drive will output.
Sets the maximum allowable frequency the drive will output. Note that is is not
maximum speed, which is set in parameter 82. Refer to figure 4.4.
53
Torque Perf Mode
Range:
0 = Sensrls Vect
1 = SV Economize
2 = Custom V/Hz
3 = Fan/Pmp-V/Hz
Default:
0 = Sensrls Vect
Access:
0
Path: Motor Control>Torq Attributes
See also:
62, 63, 69, 70
54
Maximum Voltage
Range:
(Rated Volts x 0.25) to Rated Volts [0.1 VAC]
Default:
Drive Rated Volts
Access:
0
Path: Motor Control>Torq Attributes
See also:
55
Maximum Freq
Range:
5.0 to 250.0 Hz [0.1 Hz]
Default:
100.0 Hz
Access:
0
Path: Motor Control>Torq Attributes
See also:
82, 83
Figure 4.4 – Speed Liimits
Allowable Output Frequency Range
Bus Regulation or Current Limit
V
o
l
t
a
g
e
Frequency
Allowable Output Frequency Range
Normal Operation
Allowable Reference Frequency Range
Frequency Trim due to
Speed Control Mode
Max Volts
Motor Volts
Break Volts
Start Boost
Run
0
Min
Speed
Motor
Hz
Max
Speed
Output
Freq Limit
Max
Freq
Break
Frequency
Overspeed
Limit