3-24 Programming and Parameters
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22B-UM001I-EN-E
Advanced Program Group (continued)
A079 [Jog Accel/Decel] Related Parameter(s): A078, A051-A054
Sets the acceleration and deceleration time when a jog command is issued.
Values Default: 10.0 Secs
Min/Max: 0.1/600.0 Secs
Display: 0.1 Secs
A080 [DC Brake Time] Related Parameter(s): P037, A081
Sets the length of time that DC brake current is “injected” into the motor. Refer to parameter A081 [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
A081 [DC Brake Level] Related Parameter(s): P037, A080
Defines the maximum DC brake current, in amps, applied to the motor when P037 [Stop Mode] is set
to either “Ramp” or “DC Brake”.
Values Default: Drive Rated Amps × 0.05
Min/Max: 0.0/(Drive Rated Amps × 1.8)
Display: 0.1 Amps
P037 DC Injection Braking Mode
Volts/Speed
Voltage
Time
Stop Command
Speed
[DC Brake Level]
[DC Brake Time]
Volts/Speed
P037 Ramp-to-Stop Mode
Time
Stop Command
[DC Brake Level]
[DC Brake Time]
Voltage
Speed
ATTENTION: If a hazard of injury due to movement of equipment or material exists,
an auxiliary mechanical braking device must be used.
ATTENTION: This feature should not be used with synchronous or permanent
magnet motors. Motors may be demagnetized during braking.
22B-UM001.book Page 24 Tuesday, May 30, 2017 5:22 PM
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