E5
−
H High Performance Universal Inverter User Manual
64 Chapter
6
Parameter
Description
P3.01 sets the volume of the DC injection current, which is indicated in a percentage of the rated current
of the inverter.
P3.02 sets the action time of the DC injection.
The inverter begins to run from the startup frequency P3.03 and accelerates according to acceleration
time after the startup frequency retention time P3.04.
Note: For the heavy
−
load startup applications, it will facilitate the startup if the startup frequency and
retention time are properly set.
Different stop modes can be adopted for different applications.
0: Decelerate to stop according to the deceleration time.
1: The inverter locks the output and the motor coast to stop.
2: Decelerate to stop according to the deceleration time. When the frequency is lower than the DC
braking initial frequency P3.06, inject the DC braking current P3.07, and the DC braking time is
determined by P3.08.
Note: During the DC braking, the operation panel displays “
−
dc
−
”.
P3.06 sets the initial frequency at the beginning of DC braking current injection during the shutdown
P3.07 sets the DC braking current value. This value is presented as the percentage of the rated current
of the inverter. It ranges from 0.0 ~ 90.0% upon variable torque load.
P3.08 sets the action time of the DC braking current.
For some production equipment, reverse running may cause equipment damage. This function can be
used to prevent reverse running. P3.09 is set to forbid reverse running by default upon delivery.
When the motor rotation direction is opposite to the required direction of the equipment, the wire
connection of any two terminals at the inverter output can be interchanged so that the run forward
direction of the equipment is consistent with the run forward direction defined by the inverter.
Set P3.10 to realize the waiting time for the zero
−
crossing of rotation speed when the inverter switches
from run forward to run reverse (or from run reverse to run forward).
P3.01
DC injection current
0.0~120.0 %(0.0%)
P3.02
DC injection time
0.00~30.00 s (0.00s)
P3.03
Startup frequency
0.00~60.00Hz(0.00 or 0.50Hz)
P3.04
Startup frequency retention time
0.0~3600.0 s
(
0.0s
)
P3.05
Stop mode
0~2(0)
P3.06
DC braking initial frequency
0.00~300.00 Hz(0.00Hz)
P3.07
DC braking current
0.0~120.0 %(0.0%)
P3.08
DC braking time
0.00~30.00 s (0.00s)
P3.09
Anti-reverse selection
0~1(0)
P3.10
Forward/reverse dead zone time
0.0~3600.0 s(0.0s)