A171, A172, A173 – Rockwell Automation 22C PowerFlex 400 AC Drive FRN 1.xx - 7.xx User Manual
Page 102: Advanced program group (continued)

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Programming and Parameters
PowerFlex 400 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22C-UM001I-EN-P
Advanced Program Group (continued)
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 A170 [Boost Select] = 0 “Custom V/Hz”.
Values
Default:
25.0%
Min/Max:
0.0/100.0%
Display:
0.1%
A173 [Break Frequency]
Related Parameter(s):
,
,
Sets the frequency where break frequency is applied when A170 [Boost Select] = 0 “Custom V/Hz”.
Values
Default:
15.0 Hz
Min/Max:
0.0/320.0 Hz
Display:
0.1 Hz