Function Parameters 9-35
AC10 Inverter
When F622=0, fixed duty ratio is valid. When bus-line voltage reaches energy consumption
brake point set by F611, braking module will start dynamic braking according to F612.
When F622=1, auto duty ratio is valid. When bus-line voltage reaches dynamic braking
threshold set by F611, braking module will start dynamic braking according to duty ratio which
is adjusted by the bus-line voltage. The higher bus-line voltage is, the greater duty ratio is, and
the better braking effect is. The braking resistor will get hotter.
This function limits the output current when Flycatching.
F631 VDC adjustment selection
Subject to
inverter model
F632 Target voltage of VDC adjustor (V)
When F631=1, VDC adjustment function is valid. During motor running process, the PN bus
voltage will rise suddenly because of load mutation, over-voltage protection will occur. VDC
adjustment is used to control voltage steady by adjusting output frequency or reducing braking
torque.
If the DC bus voltage is higher than the setting value of F632, VDC adjustor will automatically
adjust the bus voltage same as the value of F632.
VDC adjustment is disabled when Control mode is PMSM Sensorless Vector control (F106=6).
F650 High-frequency performance
0: Invalid
1: Terminal enabled
2: Enabled mode 1
3: Enabled mode 2
F651 Switchover frequency 1
Setting range: F652-150.00
F652 Switchover frequency 2
F650 is valid in vector control mode.
Enabled mode 1: when frequency is higher than F651, the inverter will calculate for optimized
performance. When frequency is lower than F652, the calculation will be stopped.
Enabled mode 2: when frequency is higher than F651, inverter will calculate for optimized
performance until inverter stops.
Terminal enabled: when function of DIX terminal is set to 48, if DIX terminal is true, the
inverter will calculate for optimized performance.
Note: This function does not apply to inverters 30kW and above.
F622 Dynamic braking mode
0: Fixed duty ratio
1: Auto duty ratio
F627 Current limiting when
Flycatching