13.4 Utility Function (Fn) Operations on the Panel Operator
13.4.15 Write Prohibition Setting (Fn010)
13-21
13
Panel Displays and Panel Operator Procedures
* Examples of the Amount of Change to Adjust Offsets
• First time: 10 units at a time
• Second time: 5 units at a time
• Third time: 1 unit at a time
The above values are guidelines. Vary the amount of change and the number of repetitions according to your sys-
tem.
13.4.15
Write Prohibition Setting (Fn010)
Refer to the following section for information on this utility function other than the procedure.
5.1.4 Write Prohibition Setting for Parameters on page 5-7
6
Press the DATA/SHIFT Key. The display shown on the
left will appear again.
7
Next you adjust the offset for phase V (Cu2-o). Press
the MODE/SET Key for approximately one second.
The display shown at the left will appear.
8
Press the DATA/SHIFT Key. The amount of offset for
phase V will be displayed.
9
Press the UP Key or DOWN Key to change the
amount of offset. In the same way as for the phase-U
adjustment, 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
10
Press the DATA/SHIFT Key for approximately one sec-
ond. Cu2-o will be displayed, and then Fn00F will be
displayed again.
11
Reduce the amount by which you change the offsets each time and repeat steps 3 to 10* to fine-tune
the amounts of offset.
Step
Panel Display after
Operation
Keys Operation
MODE
/
SET
DATA
/
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 Fn010.
3
Press the DATA/SHIFT Key for approximately one sec-
ond. The display shown at the left will appear.
4
Press the UP Key or DOWN Key and set one of the fol-
lowing.
P.0000: Write permitted (default setting)
P.0001: Write prohibited
5
Press the MODE/SET Key to enter the value. When
the setting has been completed, donE will flash on the
display, and then the display shown on the left will
appear again.
Note: If you set any value other than P.0000 or P.0001, Error
will be displayed.
6
To enable the change to the setting, turn the power supply to the SERVOPACK OFF and ON again
after write protection has been set or cleared.
MODE
/
SET
DATA
/
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