Automatic Offset-Signal Adjustment Of The Motor Current Detection; Automatic Offset-Signal Adjustment Of The Motor Current - YASKAWA SGMJV User Manual

7 Utility Functions (Fn

7.10 Automatic Offset-Signal Adjustment of the Motor Current

Detection (Fn00E)
Perform this adjustment only if highly accurate adjustment is required for reducing torque ripple caused by
current offset. Basically, the user need not perform this adjustment.
Follow the steps below.
Step
1
2
3
4
5
6
7-18
)
• Be sure to perform this function while the servo ON (/S_ON) signal is OFF.
• Execute the automatic offset adjustment if the torque ripple is too big when compared
with that of other SERVOPACKs.
Display after
Operation
MODE/SET
MODE/SET
MODE/SET
MODE/SET
Display blinks
MODE/SET
Keys
Press the MODE/SET Key to select the utility function
mode.
DATA/
Press the UP or DOWN Key to select Fn00E.
DATA/
Press the DATA/SHIFT Key for approximately one second.
The display shown on the left appears.
Note: When "no-oP" blinks for approximately one second,
the write prohibited setting is set in Fn010. Change
DATA/
the setting in Fn010, and press the key again after
enabling writing. (Refer to 7.12.)
Press the MODE/SET Key.
The offset will be automatically adjusted.
When the adjustment completes, the display shown on the
DATA/
left blinks for about one second.
The display changes from "donE" to the display shown on
the left.
Press the DATA/SHIFT Key for approximately one second.
"Fn00E" is displayed again.
DATA/
Operation