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6.4 Advanced Autotuning by Reference (Fn202)
6-31
(2) Failure in Operation
When "NO-OP" Flashes on the Display
When "Error" Flashes on the Display
7
When the adjustment has been completed normally,
"END" will
flash for approximately two seconds and
"ADJ" will be displayed.
8
Press the Key to save the settings. "DONE" will
flash for approximately two second
s and "RUN" will
be displayed.
Note: Not to save the values se
t in step 6, press the
Key. The display will return to that shown
in step 1.
9 Turn ON the SERVOPACK power supply again after executing
advanced autotuning by reference.
(cont’d)
Step Display after Operation Keys Operation
㧭㧰㧶㧭㨐㨢㨍㨚㨏㨑㨐㧭㨀
㧼㨚㧝㧜㧟㧩㧜㧜㧟㧜㧜
㧼㨚㧝㧜㧜㧩㧜㧝㧜㧜㧜
㧼㨚㧝㧜㧝㧩㧜㧜㧜㧢㧟㧢
㧼㨚㧝㧠㧝㧩㧜㧝㧡㧜㧜
㧾㨁㧺 㧭㨐㨢㨍㨚㨏㨑㨐㧭㨀
㧼㨚㧝㧜㧟㧩㧜㧜㧟㧜㧜
㧼㨚㧝㧜㧜㧩㧜㧝㧜㧜㧜
㧼㨚㧝㧜㧝㧩㧜㧜㧜㧢㧟㧢
㧼㨚㧝㧠㧝㧩㧜㧝㧡㧜㧜
Probable Cause Corrective Actions
The main circuit power supply was OFF. Turn ON the main circuit power
supply.
An alarm or warning occurred. Remove the cause of the alarm or the warning.
Overtraveling occurred. Remove the cause of the overtravel.
Gain setting 2 was selected by gain
switching. Disable the automatic gain switching.
HWBB operated. Disable the HWBB function.
Error Probable Cause Corrective Actions
The gain adjustment
was not successfully
completed.
Machine vibration is occurring or the posi-
tioning completed signal (/COIN) is turning
ON and OFF when the
servomotor is
stopped.
• Increase the set value for Pn522.
• Change the mode from 2 to 3.
• If machine vibration occurs, suppress the
v
ibration with the anti-resonance control
adjustment function and the vibration sup-
pression function.
The positioning complet-
ed signal
(/COIN) did not turn ON
within approximately 10
seconds after position-
ing adjustment was com-
pleted.
The positioning completed width
is too nar-
row or proportional control (P control) is
being used.
• Increase the set value for Pn522.
• If P control is used, turn OFF the /P-CON
signal.
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