YASKAWA Sigma-7 SGD7S Series - Page 642

Warning
Code
Warning Name Possible Cause Confirmation Correction Reference
A.912
(1912h)
Internal Temper-
ature Warning 1
(Control Board
Temperature
Error)
The surrounding tem-
perature is too high.
Check the sur-
rounding tempera-
ture using a ther-
mometer. Or, check
the operating status
with the SERVO-
PACK installation
environment monitor.
Decrease the sur-
rounding tempera-
ture by improving the
SERVOPACK instal-
lation conditions.
Ä Chap. 4.6
‘Monitoring the
Installation
Environment’
page 80
An overload alarm
was reset by turning
OFF the power supply
too many times.
Check the alarm dis-
play to see if there is
an overload alarm.
Change the method
for resetting the
alarm.
–
There was an exces-
sive load or operation
was performed that
exceeded the regen-
erative processing
capacity.
Use the accumulated
load ratio to check
the load during oper-
ation, and use the
regenerative load
ratio to check the
regenerative pro-
cessing capacity.
Reconsider the load
and operating condi-
tions.
–
The SERVOPACK
installation orientation
is not correct or there
is insufficient space
around the SERVO-
PACK.
Check the SERVO-
PACK installation
conditions.
Install the SERVO-
PACK according to
specifications.
Ä Chap. 4.3
‘Mounting Types
and Orientation’
page 75,
Ä Chap. 4.5
‘Mounting
Interval’
page 79
A failure occurred in
the SERVOPACK.
– The SERVOPACK
may be faulty.
Replace the SERVO-
PACK.
–
A.913
(1913h)
Internal Temper-
ature Warning 2
(Power Board
Temperature
Error)
The surrounding tem-
perature is too high.
Check the sur-
rounding tempera-
ture using a ther-
mometer. Or, check
the operating status
with the SERVO-
PACK installation
environment monitor.
Decrease the sur-
rounding tempera-
ture by improving the
SERVOPACK instal-
lation conditions.
Ä Chap. 4.6
‘Monitoring the
Installation
Environment’
page 80
An overload alarm
was reset by turning
OFF the power supply
too many times.
Check the alarm dis-
play to see if there is
an overload alarm.
Change the method
for resetting the
alarm.
–
There was an exces-
sive load or operation
was performed that
exceeded the regen-
erative processing
capacity.
Use the accumulated
load ratio to check
the load during oper-
ation, and use the
regenerative load
ratio to check the
regenerative pro-
cessing capacity.
Reconsider the load
and operating condi-
tions.
–
Sigma-7 Series SERVOPACKs
Maintenance
Warning Displays > Troubleshooting Warnings
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