YASKAWA SGD7S series Product Manual page 489

Alarm Number:
Possible Cause
Alarm Name
A.024:
System Alarm
A failure occurred in
(An internal pro-
the SERVOPACK.
gram error
occurred in the
SERVOPACK.)
A.025:
System Alarm
A failure occurred in
(An internal pro-
the SERVOPACK.
gram error
occurred in the
SERVOPACK.)
A.030:
A failure occurred in
Main Circuit
the SERVOPACK.
Detector Error
The SERVOPACK and
Servomotor capaci-
ties do not match
each other.
A failure occurred in
A.040:
the SERVOPACK.
Parameter Set-
ting Error
A parameter setting is
(A parameter set-
outside of the setting
ting is outside of
range.
the setting
range.)
The electronic gear
ratio is outside of the
setting range.
The setting of Pn212
(Number of Encoder
Output Pulses) or
A.041:
Pn281 (Encoder Out-
Encoder Output
put Resolution) is out-
Pulse Setting
side of the setting
Error
range or does not sat-
isfy the setting condi-
tions.
Confirmation
The SERVOPACK may be
faulty. Replace the
–
SERVOPACK.
The SERVOPACK may be
faulty. Replace the
–
SERVOPACK.
The SERVOPACK may be
– faulty. Replace the
SERVOPACK.
Check the combination Select a proper combina-
of the SERVOPACK and tion of SERVOPACK and
Servomotor capacities. Servomotor capacities.
The SERVOPACK may be
– faulty. Replace the
SERVOPACK.
Check the setting
Set the parameters to val-
ranges of the parame-
ues within the setting
ters that have been
ranges.
changed.
Check the electronic
gear ratio. The ratio Set the electronic gear
must be within the fol- ratio in the following
lowing range: 0.001 < range: 0.001 < (Pn20E/
(Pn20E/Pn210) < Pn210) < 64,000.
64,000.
Check the setting of Set Pn212 or Pn281 to an
Pn212 or Pn281. appropriate value.
12.2 Alarm Displays
12.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
–
–
–
page 1-8
–
–
page 5-47
page 6-47
Continued on next page.
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