YASKAWA SGD7S-***A20****F62 Series Product Manual page 117

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.
Confirmation
Check the surrounding
temperature using a
Decrease the surrounding
thermostat. Or, check
temperature by improving
the operating status with
the SERVOPACK installa-
the SERVOPACK instal-
tion conditions.
lation environment moni-
tor.
Check the alarm display
Change the method for
to see if there is an over-
resetting the alarm.
load alarm.
Use the accumulated
load ratio to check the
load during operation,
Reconsider the load and
and use the regenerative
operating conditions.
load ratio to check the
regenerative processing
capacity.
Check the SERVOPACK Install the SERVOPACK
installation conditions. according to specifications.
The SERVOPACK may be
– faulty. Replace the SERVO-
PACK.
Check the surrounding
temperature using a
Decrease the surrounding
thermostat. Or, check
temperature by improving
the operating status with
the SERVOPACK installa-
the SERVOPACK instal-
tion conditions.
lation environment moni-
tor.
Check the alarm display
Change the method for
to see if there is an over-
resetting the alarm.
load alarm.
Use the accumulated
load ratio to check the
load during operation,
Reconsider the load and
and use the regenerative
operating conditions.
load ratio to check the
regenerative processing
capacity.
Check the SERVOPACK Install the SERVOPACK
installation conditions. according to specifications.
The SERVOPACK may be
– faulty. Replace the SERVO-
PACK.
5.6 Troubleshooting Warnings
Continued from previous page.
Refer-
Correction
ence
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