YASKAWA Sigma-7-Series Product Manual page 89

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
(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.
The speed of program
jogging went below
the setting range
when the electronic
gear ratio (Pn20E/
Pn210) or the Servo-
motor was changed.
The speed of program
jogging went below
A.042:
the setting range
when Pn533 or Pn585
Parameter Com-
(Program Jogging
bination Error
Speed) was changed.
The movement speed
of advanced autotun-
ing went below the
setting range when
the electronic gear
ratio (Pn20E/ Pn210)
or the Servomotor
was changed.
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 setting of Set Pn212 or Pn281 to an
Pn212 or Pn281. appropriate value.
Check to see if the
Decrease the setting of
*2
the electronic gear ratio
detection conditions
(Pn20E/Pn210).
are satisfied.
Check to see if the
Increase the setting of
*2
detection conditions
Pn533 or Pn585.
are satisfied.
Check to see if the
Decrease the setting of
*3
the electronic gear ratio
detection conditions
(Pn20E/Pn210).
are satisfied.
5.3 Troubleshooting Alarms
Continued from previous page.
Correction Reference
–
–
–
*1
–
–
*1
*1
*1
*1
*1
Continued on next page.
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