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Advanced functions
120
8.16 Auto-tuning
Group
Code
Parameter Name
Setting
Range
Default Unit
Function
group 2
H41
[Auto tuning]
1
0 - 1
0
-
H42
[Stator resistance (Rs)]
-
0 - 28
-
H44
[Leakage inductance (L
)]
-
0 - 300.00 -
mH
Automatic measuring of the motor parameters is provided.
The measured motor parameters in H41 can be used in Auto Torque Boost.
Auto tuning should be executed after stopping the motor. Motor shaft must not run by the load
during H41
– [Auto tuning].
►
H41: When H41 is set to 1 and press the Enter (
) key, Auto tuning is activated and
“TUn” will appear on the LED keypad. When finished, “H41” will be displayed.
►
H42, H44: The values of motor stator resistance and leakage inductance detected in
H41 are displayed, respectively. When Auto tuning is skipped or H93
– [Parameter
initialize] is done, the default value corresponding to motor type (H30) will be displayed.
►
Press the STOP/RST key on the keypad or turn on the EST terminal to stop the Auto
Tuning.
►
If Auto tuning of H42 and H44 is interrupted, the default value will be set. If H42 and
H44 are finished and auto-tuning of leakage inductance is interrupted, the measured
value of H42 and H44 are used and the default of leakage inductance is set.
►
See page 112 for motor parameter default values.
Do not enter any incorrect value as stator resistance and leakage inductance. Otherwise, the
function of Auto torque boost could be deteriorated.
Содержание SV-iG5H Series
Страница 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Страница 14: ......
Страница 20: ...6 Installation Wiring 2 2 Dimensions SV004iG5H 2 SV008iG5H 2 SV004iG5H 4 SV008iG5H 4 SV015iG5H 2 SV015iG5H 4 ...
Страница 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Страница 24: ...10 Installation Wiring ...
Страница 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Страница 140: ...Advanced functions 126 The following pattern is shown when the H26 Number of auto restart try is set to 2 ...
Страница 174: ...Protective functions 160 ...
Страница 220: ...206 DECLARATION OF CONFIRMITY ...
Страница 224: ...210 ...
Страница 226: ...212 Revision History No Date Edition Changes 1 2018 05 08 First Release First Release 2 3 4 5 6 7 8 9 ...