YASKAWA SGMJV User Manual page 216

6 Adjustments
6.3.2 Advanced Autotuning Procedure
Step
8
9
10
11
12
(2) Failure in Operation
If "NO-OP" is shown
The main circuit power supply was OFF.
An alarm or warning occurred.
Overtraveling occurred.
Gain setting 2 was selected by gain switching.
6-22
Display after Operation
A
E
To enable the change in the setting, turn the power OFF and ON again.
Probable Cause
Keys
Gain Adjustment
When the
the sign (+ or -) of the value set for STROKE (travel
distance), the calculated value of the moment of iner-
tia ratio will be written to the SERVOPACK and the
auto run operation will restart. While the servomotor
is running, the notch filter, the torque reference filter,
and gains will be automatically set. "ADJ" will blink
during the auto setting operation.
Note: Precise adjustments cannot be made and
"Error" will be displayed as the status if there is
vibration when starting adjustments. If that
occurs, make adjustments using one-parameter
tuning (Fn203).
When the adjustment has been completed normally,
the servo ON (/S_ON) signal will turn OFF, and
"END" will blink for two seconds and "ADJ" will be
displayed on the status display.
Press the
ten to the SERVOPACK, "DONE" will blink for two
seconds, and "ADJ" will be displayed again.
Note: Not to save the values, press the
Press the
ing operation. The screen in step 1 will appear again.
Corrective Actions
Turn ON the main circuit power supply.
Remove the cause of the alarm or the warning.
Remove the cause of the overtravel.
Turn OFF the automatic gain switching.
Operation
or Key is pressed according to
Key. The values adjusted will be writ-
Key.
Key to complete the advanced autotun-