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Advanced functions
96
►
In case of DC brake at high load inertia and frequency, change the DC brake controller
gain according to H37 set value.
H37
Load inertia ratio
0
Less than 10 times motor inertia
1
10 times motor inertia
2
Greater than 10 times motor inertia
Starting DC brake
8.1.2
Group
Code
Parameter Name
Setting
Range
Default
Unit
Function
group 1
F12
[DC Brake start voltage] -
0 - 200
50
%
F13
[DC Brake start time]
-
0 - 60
0
sec
F12: It sets the level as a percent of H33
– [Motor rated current].
F13: Motor accelerates after DC voltage is applied for the set 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 F12 or F13 to 0 will disable Starting DC brake.
►
t: After F13 - [DC Brake start time], the frequency is increasing after DC voltage is
applied until the time t.
Summary of Contents for SV-iG5H Series
Page 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Page 14: ......
Page 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Page 24: ...10 Installation Wiring ...
Page 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Page 174: ...Protective functions 160 ...
Page 220: ...206 DECLARATION OF CONFIRMITY ...
Page 224: ...210 ...