Version 1.0 09/08/2017
http://www.inorea.com
55
Code
Parameter name
Setting range
Factory default
Change
0: Directly startup: starts from the start frequency.
1: Speed tracking restart: the inverter identifies the speed that the motor is running, directly tracks and starts from the
identified frequencies, the current and voltage smooth and have not impact during starting.
2: First DC braking and then start: firstly DC braking at the method set by F3.03 and F3.04, and then start from the start
frequency. Suitable for the occasion of small inertia load and that the reverse running may occur
F3.01
Startup start frequency
0.00 to 10.00Hz
0.00Hz
☆
F3.02
Hold time for start frequency
0.0 to 50.0s
0.0 s
★
The inverter starts running from the start frequency (F3.01), after the start frequency holding time (F3.02) is passed, and
then accelerates up to the target frequency at the set acceleration time, if the target frequency is less than the start
frequency, the inverter will enter standby state . The start frequency is not limited by the lower limit frequency.
F3.03
Braking current before start
0.0 to 150.0%
0.0%
★
F3.04
Braking time before start
0.0 to 50.0s
0.0 s
★
When DC braking before F3.03 starts, the applied DC current value is as a percentage of the rated inverter current.
F3.04 DC current duration. If the DC braking time is set to 0, then DC braking will be invalid.
The larger DC braking current, the greater braking force.
F3.05
Stop mode selection
Deceleration stop
0
0
☆
Free stop
1
0: Deceleration stop: if stop command is enabled, the inverter will reduce output frequency in accordance with the
deceleration method and defined deceleration time, and finally stops when the frequency is reduced to 0Hz.
1: Free stop: if stop command is enabled, the inverter will stop output at once. Load will freely stop according to the
mechanical inertia.
F3.06
Start frequency of stop braking
0.00 to F0.08 (maximum output
frequency)
0.00Hz
☆
F3.07
Waiting time of stop braking
0.0 to 50.0s
0.0 s
☆
F3.08
Stop DC braking current
0.0 to 150.0%
0.0%
☆
F3.09
Stop DC braking time
0.0 to 50.0s
0.0 s
☆
Initial frequency of stop braking: if the frequency is arrived when decelerating, DC braking process will start. If the initial
frequency of stop braking is 0, DC braking will invalid, the inverter will stop at the set deceleration time.
Waiting time of stop braking: the inverter blocks output before performing stop DC braking, and then starts DC braking
again after the delay. Used to prevent the overcurrent fault caused by DC braking at high speed.
Stop DC braking current: refers to the amount of the applied DC braking. The larger the value, the greater the braking
torque.
Stop DC braking time: refers to the duration of DC braking.
5-2-5.
F4 Group - V/F control group
F4 group of function code is only valid to V/F control, invalid to vector control.
Output
frequency(f)
Time(t)
Output
voltage (V)
Time(t)
Start DC braking
time
Waiting time of
braking
Stop DC braking
time
Schematic diagram of DC braking