Allen-Bradley PowerFlex 4M User Manual

3-22 Programming and Parameters
PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E
Advanced Program Group (continued)
A419 [Skip Freq Band] Related Parameter(s): A418
Determines the bandwidth around A418 [Skip Frequency]. A419 [Skip Freq Band] is applied above
and below the actual skip frequency. See the diagram below.
A setting of 0.0 disables this parameter.
Values Default: 0.0 Hz
Min/Max: 0.0/30.0 Hz
Display: 0.1 Hz
Frequency
Time
Skip Frequency
Command
Frequency
Drive Output
Frequency
2x Skip
Frequency Band
A424 [DC Brake Time] Related Parameter(s): P107, A425
Sets the length of time that DC brake current is “injected” into the motor. Refer to parameter A425 [DC
Brake Level].
Values Default 0.0 Secs
Min/Max: 0.0/99.9 Secs (A setting of 99.9 = Continuous)
Display: 0.1 Secs

Allen-Bradley PowerFlex 4M Specifications

General

Input Voltage	200…240V AC, 380…480V AC, 500…600V AC
Output Voltage	0-Input Voltage
Control Method	Sensorless Vector
Communications	RS-485
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Enclosure	IP20
Operating Temperature	-10°C to 50°C
Storage Temperature	-40°C to 70°C
Humidity	5-95% (non-condensing)
Dimensions	Varies by model
Weight	Varies by model