Warning Displays; List Of Warnings - YASKAWA Sigma-7 Series Product Manual

6.2 Warning Displays

6.2.1 List of Warnings

6.2 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.
6.2.1 List of Warnings
The list of warnings gives the warning name and warning meaning in order of the warning num-
bers.
If "All Axes" is given below the warning number, the warning applies to both axes. If a warning
occurs for one axis, the same warning status will occur for the other axis.
Warning
Number
A.900
A.901
A.910
A.90D
All Axes
A.911
A.912
All Axes
A.913
All Axes
A.920
All Axes
A.921
A.923
All Axes
A.930
A.93B
A.942
A.94A
6-36
Warning Name
The position deviation exceeded the percentage set
Position Deviation
with the following formula:
Overflow
(Pn520 × Pn51E/100)
Position Deviation
The position deviation when the servo was turned ON
Overflow Alarm at exceeded the percentage set with the following formula:
(Pn526 × Pn528/100)
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.
The position deviation between axes A and B has
Position Deviation
exceeded the percentage set with the following equa-
Between Axes Over-
tion during the servo ON state.
flow Warning
(Pn66A
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
tery Error encoder's battery is low.
The input voltage (temperature) for the overheat protec-
Overheat Warning tion input (TH) signal exceeded the setting of Pn61C
(Overheat Warning Level).
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)
Meaning
×
Pn669/100)
Resetting
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Required.
Automatically
reset.*
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