YASKAWA Sigma-7 Series Product Manual page 96

6.1 Alarm Displays
6.1.2 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.)
6-8
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.
The motor parameter
file was not written to Check to see if the
the linear encoder. motor parameter file
(This applies only was written to the lin-
when not using a ear encoder.
Serial Converter Unit.)
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.
For input signals (Pn590
to Pn599), make sure
A pin number that
that the allocated pin
does not exist on the
numbers are between
SERVOPACK was
003 and 014.
allocated in Pn590 to
For output signals
Pn5BC. (An alarm will
(Pn5B0 to Pn5BC),
not occur, however, if
make sure that the allo-
the signal is disabled.)
cated pin numbers are
between 023 and 031.
Confirmation
The SERVOPACK may be
faulty. Replace the
SERVOPACK.
The SERVOPACK may be
faulty. Replace the
SERVOPACK.
The SERVOPACK may be
faulty. Replace the
SERVOPACK.
Select a proper combina-
tion of SERVOPACK and
Servomotor capacities.
Write the motor parame-
ter file to the linear
encoder.
The SERVOPACK may be
faulty. Replace the
SERVOPACK.
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.
Allocate pins that actually
exist in Pn590 to Pn5BC.
Continued from previous page.
Correction Reference
–
–
–
*1
*1
–
–
*1
*1
Continued on next page.