YASKAWA SGM7D-30F Product Manual page 280

Alarm Number:
Possible Cause
Alarm Name
The power supply
voltage suddenly
dropped.
A.022:
The power supply
was shut OFF while
System Check-
setting a utility func-
sum Error
tion.
(There is an error
in the parameter
data in the SER-
VOPACK.)
A failure occurred in
the SERVOPACK.
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.040:
Parameter Set- A parameter setting is
ting Error outside of the setting
(A parameter set- range.
ting is outside of
the setting
range.)
The electronic gear
ratio is outside of the
setting range.
Out-of-Range Origin
Setting
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.
3.5 FT83 SERVOPACKs with Analog Voltage/Pulse Train References
Confirmation
The SERVOPACK may be
Measure the power
faulty. Replace the SER-
supply voltage.
VOPACK.
Check the timing of The SERVOPACK may be
shutting OFF the power faulty. Replace the SER-
supply. VOPACK.
Turn the power supply
to the SERVOPACK
The SERVOPACK may be
OFF and ON again. If
faulty. Replace the SER-
the alarm still occurs,
VOPACK.
the SERVOPACK may
have failed.
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.
See if the origin is
Set the origin between
between the settings of
Pn638 and Pn63A.
Pn638 and Pn63A.
Check the setting of Set Pn212 or Pn281 to an
Pn212 or Pn281. appropriate value.
3.5.3 Troubleshooting Alarms
Continued from previous page.
Correction Reference
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