YASKAWA E-7S SERVOPACK SGD7S Product Manual page 524

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.
The motor parameter
file was not written to
the linear encoder.
(This applies only
when not using a
A.040:
Serial Converter Unit.)
Parameter Set-
ting Error
A failure occurred in
(A parameter set-
the SERVOPACK.
ting is outside of
the setting
A parameter setting is
range.)
outside of the setting
range.
The electronic gear
ratio is outside of the
setting range.
The setting of Pn212
(Encoder Output
A.041: Pulses) or Pn281
(Encoder Output Res-
Encoder Output
olution) is outside of
Pulse Setting
the setting range or
Error
does not satisfy the
setting conditions.
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.
Check to see if the
Write the motor parame-
motor parameter file
ter file to the linear
was written to the lin-
encoder.
ear encoder.
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 setting of Set Pn212 or Pn281 to an
Pn212 or Pn281. appropriate value.
15.2 Alarm Displays
15.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
–
–
–
page 1-15
page 5-17
–
–
page 5-42
page 6-15
Continued on next page.
15
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