YASKAWA SGD7S-R70A20A023F40B Product Manual page 153

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
(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.
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.
5.2 FT41 Specification
5.2.3 Troubleshooting Alarms
Continued from previous page.
Correction Reference
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*1
*1
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*1
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