NSK EDD Megatorque Motor - Page 98

5. Tuning
— 5-6 —
5) After the LO value has appeared on the screen, press the SP key to read out the servo
parameters that are set by the automatic tuning.
The BS key aborts the readout and the prompt “: (colon)” appears for the next command.
?OK
TO ABORT,PUSH [BS]
LO0.003;
SG6;
PG0.12;
VG1.29;
FP480;
FS480;
:_
SP
…
SP
 For the EDD MEGATERM terminal screen display, the parameters set by automatic tuning are
displayed in batch.
！
Caution : Take an appropriate action referring to “11. Alarm and Warning” when the
error message shown in the table below appears on the screen in the
middle of the automatic tuning.
The LED on the front panel of Driver Unit indicates F8 for the error in the
automatic tuning.
Table 5-3: Error message list for automatic tuning
Message on the screen
Description
POSITION OVER?
The Motor rotated beyond ± 28.8° in the middle of automatic tuning.
OVER INERTIA WRN.?
The load moment of inertia is too high.
Refer to “3.2.1.4. Confirmation of Use Conditions” for the recommended load
inertia.
CAN’T TUNE?
Cannot execute tuning.
ALARM DETECTED?
An alarm has occurred.
CANCELED?
The tuning is cancelled.