LG SV-iC5 Series Instruction Manual page 85

Manual Torque Boost
Group LED display
Function
F27
group 1
F28
F29
Set F27 to 0 {Manual torque boost}.
The values of [Torque boost in forward/reverse direction] are set separately in F28 and F29.
If the boost value is set much higher than required, it may cause motor overheating due to over-
energizing.
FX
RX
Auto Torque Boost
Group LED Display
Function
F27
group 1
Function
H34
group 2
H41
H42
Before Auto Torque Boost setting, H34 and H42 should be set correctly (See page 10-6, 10-8).
Set F27 to 1 {Auto torque boost}.
The inverter automatically boosts the output voltage by calculating torque boost value using motor parameters.
Parameter name
[Torque boost select]
[Torque boost in forward
direction]
[Torque boost in reverse
direction]
CAUTION
Voltage
100%
FX torque
boost
RX torque
boost
Parameter Name
[Torque boost select]
[No Load Motor Current]
[Auto tuning]
[Stator resistance (Rs)]
Set Min/Max
Value
0
-
No torque boost
Set Min/Max
Value Range
1
-
0
-
9-17
9. Basic functions
Factory
range defaults
0/1 0
0/15 5
Time
Factory
Defaults
0/1 0
0.1/12 -
0/1 0
0/5.0 -
SV-iC5
Unit
%
Unit
A
Ω