Allen-Bradley PowerFlex400

Programming and Parameters 3-39
Advance Program Group (continued)
A171 [Start Boost] Related Parameter(s): P031, P032, P034, P035,
A170
, A172, A173, A174
Sets the boost voltage (% of P031 [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): P031, P032, P034, P035,
A170
, A171, A173, A174
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): P031, P032, P034, P035,
A170
, A171, A172, A174
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