LS SV-iG5H Series, Manual, Page: 109 / 226

Advanced functions
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8 Advanced functions
8.1 DC brake
Stopping motor by DC brake
8.1.1
Group Code Parameter Name Setting Range Default Unit
Function
group 1
F 4 [Stop mode select] 1 0 - 3 0
F 8 [DC Brake start frequency] - 0.1 - 60 5.00 Hz
F 9 [DC Brake wait time] - 0 - 60 0.1 sec
F10 [DC Brake voltage] - 0 - 200 50 %
F11 [DC Brake time] - 0 - 60 1.0 sec
Set F4 - [Stop mode select] to 1.

F 8: The frequency at which the DC brake will become active.

F 9: Inverter output will hold for this time after F8 - [DC Brake start frequency] before

applying F10 - [DC Brake voltage].
F10: Set this value as a percent of H33
– [Motor rated current]. 
F11: It sets the time for F10 - [DC Brake voltage] to be applied to the motor after F 9 -

[DC Brake wait time].
If excessive DC Brake voltage is set or DC Brake time is set too long, it may cause motor
overheating and damage to the motor.
►
Setting F10 or F11 to 0 will disable DC brake.
►
F 9
– [DC Brake Wait time]: When load inertia is large or F 8 – [DC Brake Start
Frequency] is high, over current trip may occur. It can be prevented using F9.