13.4 Utility Function (Fn) Operations on the Panel Operator
13.4.13 Autotune Motor Current Detection Signal Offset (Fn00E)
13-20
13.4.13
Autotune Motor Current Detection Signal Offset (Fn00E)
Refer to the following section for information on this utility function other than the procedure.
6.16.1 Automatic Adjustment on page 6-97
13.4.14
Manually Adjust Motor Current Detection Signal Offset
(Fn00F)
Refer to the following section for information on this utility function other than the procedure.
6.16.2 Manual Adjustment on page 6-98
9 Press the UP Key or DOWN Key to adjust the gain.
10
Press the DATA/SHIFT Key for approximately one sec-
ond. Ch2-G will be displayed, and then Fn00D will be
displayed again.
Step
Panel Display after
Operation
Keys Operation
MODE
/
SET
DATA
/
Step
Panel Display after
Operation
Keys Operation
1
Press the MODE/SET Key to enter Utility Function
Mode.
2 Press the UP Key or DOWN Key to display Fn00E.
3
Press the DATA/SHIFT Key for approximately one sec-
ond. The display shown at the left will appear.
4
Press the MODE/SET Key to perform automatic off-
set-signal adjustment. When the adjustment has been
completed, donE will flash on the display, and then the
display shown on the left will appear again.
5
Press the DATA/SHIFT Key for approximately one sec-
ond to return the display to Fn00E.
MODE
/
SET
DATA
/
MODE
/
SET
DATA
/
Step
Panel Display after
Operation
Keys Operation
1
Press the MODE/SET Key to enter Utility Function
Mode.
2 Press the UP Key or DOWN Key to display Fn00F.
3
First you adjust the offset for phase U (Cu1-o). Press
the DATA/SHIFT Key for approximately one second.
The display shown at the left will appear.
4
Press the DATA/SHIFT Key. The amount of offset for
phase U will be displayed.
5
Press the UP Key or DOWN Key to change the
amount of offset. Change the setting by approximately
10 units at a time in the direction that reduces the
torque ripple to find the value that minimizes the torque
ripple, and set that value.
Adjustment range: -512 to +511
MODE
/
SET
DATA
/
MODE
/
SET
DATA
/
To Next Page
Loading...
