HD2 Series Inverter Function Parameter List
-139-
Function
parameter
restoration
0: No operation
1: Restore default values (excluding motor
parameters)
2: Clear fault records
3: Reserved
4: Reserved
5: Restore default values (for factory test mode)
6: Restore default values (including motor
parameters)
Note: After the selected operation is performed,
this parameter is automatically restored to 0.
Restoring the default values may delete the user
password. Exercise caution when using this
function. The option 5 can be used only for factory
testing.
P01––Start/stop control
0: Direct start
1: Start after DC brake
2: Start after speed-tracking tracking
Starting
frequency of
direct start
Starting frequency of direct startup is the initial
frequency when the inverter starts. See P01.02
(hold time of starting frequency) for details.
Setting range: 0.00–50.00Hz
Hold time of
starting
frequency
Output frequency
fmax
t1
t
f1 set by P01.01
f1
t1 set by P01.02
A proper starting frequency can increase the
torque during startup. Within the hold time of
starting frequency, the output frequency of inverter
is the starting frequency, and then it runs from the
starting frequency to the target frequency, if the
target frequency (frequency command) is below
the starting frequency, the inverter will be standby
rather than running. The starting frequency value
is unlimited by the lower limit frequency.