YASKAWA SGM7D-30F Product Manual page 79

3.1 FT82 SERVOPACKs with Analog Voltage/Pulse Train References
3.1.3 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.024:
System Alarm
(An internal pro-
gram error
occurred in the
SERVOPACK.)
A.025:
System Alarm
(An internal pro-
gram error
occurred in the
SERVOPACK.)
A.030:
Main Circuit
Detector Error
A.040:
Parameter Set-
ting Error
(A parameter set-
ting is outside of
the setting
range.)
A.041:
Encoder Output
Pulse Setting
Error
A.042:
Parameter Com-
bination Error
3-10
Possible Cause
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
The SERVOPACK and
Check the combination
Servomotor capaci-
of the SERVOPACK and
ties do not match
Servomotor capacities.
each other.
A failure occurred in
–
the SERVOPACK.
Check the setting
A parameter setting is
ranges of the parame-
outside of the setting
ters that have been
range.
changed.
Check the electronic
gear ratio. The ratio
The electronic gear
must be within the fol-
ratio is outside of the
lowing range: 0.001 <
setting range.
(Pn20E/Pn210) <
64,000.
The setting of Pn212
(Encoder Output
Pulses) or Pn281
(Encoder Output Res- Check the setting of
olution) is outside of Pn212 or Pn281.
the setting range or
does not satisfy the
setting conditions.
The speed of program
jogging went below
Check to see if the
the setting range
when the electronic
detection conditions
gear ratio (Pn20E/
are satisfied.
Pn210) or the Servo-
motor was changed.
The speed of program
jogging went below
Check to see if the
the setting range
detection conditions
when Pn533 or Pn585
are satisfied.
(Program Jogging
Speed) was changed.
The movement speed
of advanced autotun-
ing went below the
Check to see if the
setting range when
detection conditions
the electronic gear
are satisfied.
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.
Select a proper combina-
tion of SERVOPACK and
Servomotor capacities.
The SERVOPACK may be
faulty. Replace the SER-
VOPACK.
Set the parameters to val-
ues within the setting
ranges.
Set the electronic gear
ratio in the following
range: 0.001 < (Pn20E/
Pn210) < 64,000.
Set Pn212 or Pn281 to an
appropriate value.
Decrease the setting of
*2
the electronic gear ratio
(Pn20E/Pn210).
Increase the setting of
*2
Pn533 or Pn585.
Decrease the setting of
*3
the electronic gear ratio
(Pn20E/Pn210).
Continued from previous page.
Correction Reference
–
–
–
*1
–
–
*1
*1
*1
*1
*1
Continued on next page.