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Rockwell Automation Publication 22C-UM001J-EN-E - January 2017
Chapter 3
Programming and Parameters
A171 [Start Boost]
Related Parameter(s):
,
,
Sets the boost voltage (% of
[Motor NP Volts]) and redefines the Volts per Hz curve when A170 [Boost Select] = 0 “Custom V/Hz”.
Values
Default:
2.5%
Min/Max:
0.0/25.0%
Display:
1.1%
Frequency
Voltage
A173 [Break Frequency]
P032 [Motor NP Hertz]
P035 [Maximum Freq]
A171 [Start Boost]
P031 [Motor NP Volts]
A174 [Maximum Voltage]
A172 [Break Voltage]
A034 [Minimum Freq]
A172 [Break Voltage]
Related Parameter(s):
,
,
Sets the break voltage applied at the break frequency when
[Boost Select] = 0 “Custom V/Hz”.
Values
Default:
25%
Min/Max:
0.0/100.0%
Display:
0.1%
A173 [Break Frequency]
Related Parameter(s):
,
,
Sets the frequency where break frequency is applied when
[Boost Select] = 0 “Custom V/Hz”.
Values
Default:
15.0 Hz
Min/Max:
0.0/320.0 Hz
Display:
0.1 Hz
A174 [Maximum Voltage]
,
Sets the highest voltage the drive will output.
Values
Default:
Drive Rated Volts
Min/Max:
20/Drive Rated Volts
Display:
1 VAC
A175 [Slip Hertz @ FLA]]
Related Parameter(s):
Compensates for the inherent slip in an induction motor. This frequency is added to the commanded
output frequency based on motor current.
Values
Default:
2.0 Hz
Min/Max:
0.0/10.0 Hz
Display:
0.1 Hz