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3.2.4 b Group – Advanced Control and Protection Parameters
Parameter
Number
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
attempts)
!
b02
Power Loss Time
If undervoltage exists longer than the programmed time,
the drive will fault even if b01 [
active.
b03
Restart Time
Sets the time between restart attempts after an
undervoltage fault or the removal of a digital input set to
11 {FRS}.
Electronic Motor Protection
b12
Motor Overload Current
Set to motor nameplate full load amps.
b13
Motor Overload Select
Selects the characteristics of the electronic thermal
protection.
Settings: 00 = Derating 1
01 = No Derating
02 = Derating 2
Torque
100%
80%
60%
5Hz
3-16
Tunable parameters are indicated with an asterisk ( * ) precediing the parameter
number.
Parameter Name/Description
] for time between restart
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.
RESTART MODE SELECT
b13 = 01
b13 = 02
b13 = 00
20Hz
60Hz
Output frequency
Min./Max
Range
00 to 03
0.3 to 25.0
] is
0.3 to 100.0 0.1
5 to 120% of
rated current
00 to 01
120Hz
Factory
Units
Default
Numeric
Value
0.1
seconds
seconds
0.01 A
115% of drive
Numeric
Value
SP120 AC Drive Installation and Operation
00
1.0
1.0
rating
01