3.2 FT82 SERVOPACK with MECHATROLINK-II Communications References
3.2.4 Warning Displays
3-80
3.2.4
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.
3.2.5
List of Warnings
The list of warnings gives the warning name and warning meaning in order of the warning num-
bers.
Warning
Number
Warning Name
Meaning
A.900
Position Deviation
Overflow
The position deviation exceeded the percentage set with the following
formula:
(Pn520
×
Pn51E/100)
A.901
Position Deviation
Overflow Alarm at
Servo ON
The position deviation when the servo was turned ON exceeded the per-
centage set with the following formula: (Pn526
×
Pn528/100)
A.910
Overload
This warning occurs before an overload alarm (A.710 or A.720) occurs. If
the warning is ignored and operation is continued, an alarm may occur.
A.911
Vibration
Abnormal vibration was detected during motor operation. The detection
level is the same as A.520. Set whether to output an alarm or a warning
by setting Pn310 (Vibration Detection Switch).
A.912
Internal Temperature
Warning 1 (Control
Board Temperature
Error)
The surrounding temperature of the control PCB is abnormal.
A.913
Internal Temperature
Warning 2 (Power
Board Temperature
Error)
The surrounding temperature of the power PCB is abnormal.
A.920
Regenerative Overload
This warning occurs before an A.320 alarm (Regenerative Overload)
occurs. If the warning is ignored and operation is continued, an alarm
may occur.
A.921
Dynamic Brake Over-
load
This warning occurs before an A.731 alarm (Dynamic Brake Overload)
occurs. If the warning is ignored and operation is continued, an alarm
may occur.
A.923
SERVOPACK Built-in
Fan Stopped
The fan inside the SERVOPACK stopped.
A.930
Absolute Encoder Bat-
tery Error
This warning occurs when the voltage of absolute encoder’s battery is
low.
A.93B
Overheat Warning
The input voltage (temperature) for the overheat protection input (TH) sig-
nal exceeded the setting of Pn61C (Overheat Warning Level).
A.942
Speed Ripple Com-
pensation Information
Disagreement
The speed ripple compensation information stored in the encoder does
not agree with the speed ripple compensation information stored in the
SERVOPACK.
A.94A
Data Setting Warning 1
(Parameter Number
Error)
There is an error in the parameter number for a Data Setting Warning 1
(Parameter Number) command.
A.94b
Data Setting Warning 2
(Out of Range)
The command data is out of range.
A.94C
Data Setting Warning 3
(Calculation Error)
A calculation error was detected.
A.94d
Data Setting Warning 4
(Parameter Size)
The data sizes do not match.
A.94E
Data Setting Warning 5
(Latch Mode Error)
A latch mode error was detected.
Continued on next page.