Chapter 6 - Parameter Description [FU2]
104
or Arm short occurs, the drive does not restart
automatically.
☞
Note:
Inverter decreases the retry number by one as a
fault occurs. When restarted without a fault during 30
seconds, the inverter increases the retry number by one.
FU2-28: Speed search hold time
The inverter starts speed search func tion after the preset
time t1 elapses. Set the desired time for inverter to
restart the previous operation using Speed search
function. Speed search function [FU2-22] is activated
automatically during exchanging function.
Code
Keypad display Description
Factory
setting
Setting
Range
FU2-28 SS blk time
Speed search
hold time during
speed search
1 sec
0 ~ 60 sec
☞
Note:
This parameter is not valid when low voltage
(LV) fault or instant power loss (within 15msec)
occurs.
FU2-30: Rated Motor Selection
FU2-31: Number of Motor Pole
FU2-32: Rated Motor Slip
FU2-33: Rated Motor Current
FU2-34: No Load Motor Current
FU2-36: Motor Efficiency
FU2-37: Load Inertia
If you do not set these values, inverter will use its default
values.
This parameter sets the motor capacity. Other motor
related parameters are changed automatically according
to motor capacity. The motor related parameters are
FU2-32 [Rated Motor Slip], FU2-33 [Rated Motor
Current], FU2-34 [No Load Motor Current], FU2-42
Output Frequency
Time
1
st
Fault
2
nd
Fault
Restart with
Speed Search
Restart with
Speed Search
t
t
t: FU2-27
Input power [v]
Time [sec]
Motor speed [rpm]
t1 t2 t3
t1 : Ssearch wait time
t2 : Ssearch Accel time
t3 : Ssearch Decel time
Output vtg [V]
Time [sec]
Time [sec]
FU2?Motor select
30 0.75kW
0
30
Factory Default:
0.75 kW
0
(This value is set according to the inverter model automatically)
FU2? SS blk time
28 1.0 sec
1.0
28
Factory Default:
1.0 sec
1. 0
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