YASKAWA SGD7S series Product Manual page 162

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
the SERVOPACK.
A parameter setting is
outside of the setting
range.
A.040:
Parameter Set-
ting Error
The electronic gear
(A parameter set-
ratio is outside of the
ting is outside of
setting range.
the setting
range.)
The size relationship
between Pn6F2 (Max-
imum Clearance Off-
set) and Pn6F4
(Minimum Clearance
Offset) is not correct.
The first, second, or
third switching Kp
ratio (Pn6E9, Pn6EC,
or Pn6EF) is set to 0.
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 SER-
–
VOPACK.
The SERVOPACK may be
faulty. Replace the SER-
–
VOPACK.
The SERVOPACK may be
– faulty. Replace the SER-
VOPACK.
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 SER-
VOPACK.
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 size relation- Change the setting so
ship between Pn6F2 that Pn6F2 is larger than
and Pn6F4. Pn6F4.
Check the settings of Set Pn6E9, Pn6EC, and
Pn6E9, Pn6EC, and Pn6EF to values other
Pn6EF than 0.
Check the setting of Set Pn212 or Pn281 to an
Pn212 or Pn281. appropriate value.
9.1 Alarm Displays
9.1.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
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–
page 1-4
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–
*1
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*1
Continued on next page.
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