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b Group – Advanced Control and Protection Parameters
Parameter
Parameter Name / Description
Number
Automatic Start After a Fault
b01
[Restart Mode Select]
Selects the restart mode for the drive
Settings:
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 Pb03 – [Restart Time] for time
between restart attempts)
ATTENTION: This parameter may only be used as
outlined in NFPA 79, "Under Voltage Protection."
Equipment damage and/or personal injury may result if this
parameter is used in an inappropriate application.
b02
[Power Loss Time]
If undervoltage exists longer than the
programmed time, the drive will fault even if Pb01 -
[Restart Mode Select] is 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}.
1
U = 60 Hz default settings, K = 50 Hz default settings. Settable using
Parameter
Parameter Name / Description
Number
Electronic Thermal Motor Protection
b12
[Motor Overload Current]
Set to motor nameplate full load amps.
b13
[Motor Overload Select]
Selects the characteristics of the electronic thermal
motor protection.
Settings:
T orque
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00=Fault indication
01=0 Hz start
02=Synchronize.
03=Synchr. and stop
00=Derating1
01=No Derating
02=Derating2
b13 = 01
b13 = 02
80%
60%
b13 = 00
5Hz 20Hz
60Hz
Output frequency
Min./Max
Range
00/03
0.3/25.0
0.3/100.0
P
b85 – [Factory Default Select]
Min./Max
Range
5/120% of
rated
current
00/02
120Hz
Parameters & Programming
Units
Factory
Defaults
1
U
Numeric Value
00
0.1
1.0
seconds
0.1
1.0
seconds
Units
Factory
Defaults
1
U
0.01A
115%
115%
of drive
of drive
rating
rating
Numeric Value
01
1
K
00
1.0
1.0
1
K
01
29
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