Frequency Inverter ST600 Series High-Performance Multifunction VFD Function parameter list
-138-
Function
parameter
restoration
0: No operation
1: Restore to default value
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 function operations are done, this
function code will be restored to 0 automatically.
Restoration to default value will clear the user password, so
this function should be used with caution. The option 5 can
be used only for factory testing.
0: Direct start
1: Start after DC brake
2: Start after speed-tracking
Starting
frequency of
direct start
Starting frequency of direct startup is the initial frequency
when the VFD 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 VFD 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 VFD will be standby rather than
running. The starting frequency value is unlimited by the
lower limit frequency.
Setting range: 0.0–50.0s
DC brake
current before
start
During starting, the VFD will first perform DC brake based
on the set DC brake current before startup, and then it will
accelerate after the set DC brake time before startup
elapses. If the set DC brake time is 0, DC brake will be