Manual

29
Parameters & Programming
b Group – Advanced Control and Protection Parameters
1
U = 60 Hz default settings, K = 50 Hz default settings. Settable using
P
b85 – [Factory Default Select]
Parameter
Number
Parameter Name / Description Min./Max
Range
Units Factory
Defaults
Automatic Start After a Fault U
1
K
1
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 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.
00/03 Numeric Value 00 00
b02 [Power Loss Time]
If undervoltage exists longer than the
programmed time, the drive will fault even if Pb01 -
[Restart Mode Select] is active.
0.3/25.0 0.1
seconds
1.0 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}.
0.3/100.0 0.1
seconds
1.0 1.0
Parameter
Number
Parameter Name / Description Min./Max
Range
Units Factory
Defaults
Electronic Thermal Motor Protection U
1
K
1
b12 [Motor Overload Current]
Set to motor nameplate full load amps.
5/120% of
rated
current
0.01A 115%
of drive
rating
115%
of drive
rating
b13 [Motor Overload Select]
Selects the characteristics of the electronic thermal
motor protection.
Settings: 00=Derating1
01=No Derating
02=Derating2
00/02 Numeric Value 01 01
To r q u e
100%
80%
60%
5Hz 20Hz 60Hz
Output frequency
b13 = 00
b13 = 01
b13 = 02
120Hz