Warning Displays; List Of Warnings - YASKAWA SGD7S Product Manual

12.3 Warning Displays

12.3.1 List of Warnings

12.3

Warning Displays

If a warning occurs in the SERVOPACK, a warning number will be displayed on the panel dis-
play. Warnings are displayed to warn you before an alarm occurs.
This section provides a list of warnings and the causes of and corrections for warnings.

12.3.1 List of Warnings

The list of warnings gives the warning name and warning meaning in order of the warning num-
bers.
Warning
Number
A.900
A.901
A.910
A.911
A.912
A.913
A.920
A.921
A.923
A.930
A.942
A.94A
A.94b
A.94C
A.94d
12-48
Warning Name
Position Deviation
The position deviation exceeded the parameter settings
(Pn520 × Pn51E/100).
Overflow
Position Deviation
The position deviation exceeded the parameter settings
Overflow Alarm at
(Pn526 × Pn528/100) when the servo was turned ON.
Servo ON
This warning occurs before an overload alarm (A.710 or
Overload A.720) occurs. If the warning is ignored and operation is
continued, an alarm may occur.
Abnormal vibration was detected during motor opera-
tion. The detection level is the same as A.520. Set
Vibration
whether to output an alarm or a warning by setting
Pn310 (Vibration Detection Selection).
Internal Temperature
Warning 1 (Control
The surrounding temperature of the control PCB is
abnormal.
Board Temperature
Error)
Internal Temperature
Warning 2 (Power
The surrounding temperature of the power PCB is
abnormal.
Board Temperature
Error)
This warning occurs before an A.320 alarm (Regenera-
Regenerative Overload tive Overload) occurs. If the warning is ignored and
operation is continued, an alarm may occur.
This warning occurs before an A.731 alarm (Dynamic
Dynamic Brake Over-
Brake Overload) occurs. If the warning is ignored and
load
operation is continued, an alarm may occur.
SERVOPACK Built-in
The fan inside the SERVOPACK stopped.
Fan Stopped
Absolute Encoder Bat-
This warning occurs when the voltage of absolute
encoder's battery is low.
tery Error
Speed Ripple Com-
The speed ripple compensation information stored in
pensation Information the encoder does not agree with the speed ripple com-
pensation information stored in the SERVOPACK.
Disagreement
Data Setting Warning 1
There is an error in the parameter number for a Data
(Parameter Number
Setting Warning 1 (Parameter Number) command.
Error)
Data Setting Warning 2
The command data is out of range.
(Out of Range)
Data Setting Warning 3
A calculation error was detected.
(Calculation Error)
Data Setting Warning 4
The data sizes do not match.
(Parameter Size)
Meaning
Continued on next page.
Resetting
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Automatically
reset.*
Automatically
reset.*
Automatically
reset.*
Automatically
reset.*