YASKAWA SGM7D-30F Product Manual page 254

Warning Number:
Possible Cause
Warning Name
The surrounding
temperature is too
high.
An overload alarm
was reset by turn-
ing OFF the power
supply too many
times.
A.912:
There was an
excessive load or
Internal Tempera-
operation was
ture Warning 1
performed that
(Control Board Tem-
exceeded the
perature Error)
regenerative pro-
cessing capacity.
The SERVOPACK
installation orien-
tation is not cor-
rect or there is
insufficient space
around the SER-
VOPACK.
A failure occurred
in the SERVO-
PACK.
The surrounding
temperature is too
high.
An overload alarm
was reset by turn-
ing OFF the power
supply too many
times.
A.913:
There was an
excessive load or
Internal Tempera-
operation was
ture Warning 2
performed that
(Power Board Tem-
exceeded the
perature Error)
regenerative pro-
cessing capacity.
The SERVOPACK
installation orien-
tation is not cor-
rect or there is
insufficient space
around the SER-
VOPACK.
A failure occurred
in the SERVO-
PACK.
3.4 Command Option Attachable-type FT82 SERVOPACKs with INDEXER Modules
Confirmation
Check the surrounding
temperature using a
thermostat. Or, check
the operating status
with the SERVOPACK
installation environ-
ment monitor.
Check the alarm display
to see if there is an
overload alarm.
Use the accumulated
load ratio to check the
load during operation,
and use the regenera-
tive load ratio to check
the regenerative pro-
cessing capacity.
Check the SERVO-
PACK installation con-
ditions.
–
Check the surrounding
temperature using a
thermostat. Or, check
the operating status
with the SERVOPACK
installation environ-
ment monitor.
Check the alarm display
to see if there is an
overload alarm.
Use the accumulated
load ratio to check the
load during operation,
and use the regenera-
tive load ratio to check
the regenerative pro-
cessing capacity.
Check the SERVO-
PACK installation con-
ditions.
–
3.4.7 Troubleshooting Warnings
Continued from previous page.
Correction
Decrease the surrounding
temperature by improving
the SERVOPACK installa-
tion conditions.
Change the method for
resetting the alarm.
Reconsider the load and
operating conditions.
Install the SERVOPACK
according to specifications.
The SERVOPACK may be
faulty. Replace the SERVO-
PACK.
Decrease the surrounding
temperature by improving
the SERVOPACK installa-
tion conditions.
Change the method for
resetting the alarm.
Reconsider the load and
operating conditions.
Install the SERVOPACK
according to specifications.
The SERVOPACK may be
faulty. Replace the SERVO-
PACK.
Continued on next page.
Reference
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