Rockwell Automation SP120 ACDrive 115VAC, 1Ph, 230VAC, 1Ph/3Ph, 1/4-5.0HP - Manual (Page 46)

3-16 SP120 AC Drive Installation and Operation
English
3.2.4 b Group – Advanced Control and Protection Parameters
Tunable parameters are indicated with an asterisk ( * ) precediing the parameter
number.
Parameter
Number Parameter Name/Description
Min./Max
Range Units
Factory
Default
Automatic Start After a Fault
b01
Restart Mode Select
Selects the restart mode for the drive
Settings: 00=Fault indication
01=0 Hz start
02=Synchronize.
03=Synchr. and stop
Note: If set to 01, 02 or 03 the drive will attempt to
restart the following number of times after the following
events:
Overcurrent – 3 restarts
Overvoltage – 3 restarts
Undervoltage – 16 restarts (refer to b03
[
RESTART TIME ] for time between restart
attempts)
00 to 03 Numeric
Value 00
!
ATTENTION: This parameter may only be
used as outlined in NFPA 79, Under Voltage
Protection." Failure to observe this
precaution could result in bodily injury.
b02 Power Loss Time
If undervoltage exists longer than the programmed time,
the drive will fault even if b01 [
RESTART MODE SELECT ] is
active.
0.3 to 25.0 0.1
seconds 1.0
b03 Restart Time
Sets the time between restart attempts after an
undervoltage fault or the removal of a digital input set to
11 {FRS}. 0.3 to 100.0 0.1
seconds 1.0
Electronic Motor Protection
b12
Motor Overload Current
Set to motor nameplate full load amps. 5 to 120% of
rated current 0.01 A 115% of drive
rating
b13 Motor Overload Select
Selects the characteristics of the electronic thermal
protection.
Settings: 00 = Derating 1
01 = No Derating
02 = Derating 2 00 to 01 Numeric
Value 01
80%
20Hz
Torque
5Hz
100%
Output frequency
b13 = 01
120Hz
60%
60Hz
b13 = 00
b13 = 02