Warning Displays; List Of Warnings - YASKAWA SGD7S-xxxDA0 series Product Manual

16.3 Warning Displays

16.3.1 List of Warnings

16.3 Warning Displays
To check a warning that occurs in the SERVOPACK, use one of the following methods.
Warnings are displayed to warn you before an alarm occurs.
Panel display on
SERVOPACK
Digital Operator
Statusword
(6041h)
Error code
(603Fh)
Emergency
message
This next section provides a list of warnings and the causes of and corrections for warnings.
16.3.1 List of Warnings
The warning table gives the warning name and warning meaning in order of the warning codes.
Warning
Code
900h
901h
910h
911h
912h
913h
920h
921h
923h
930h
16-48
If there is a warning, the code will be displayed one character at a time, as shown
below.
Example: Alarm A.910
Status
display
The warning code is displayed.
Bit 7 (warning) in the statusword will change to 1.
(Bit 7 is 0 during normal operation.)
A current warning code is stored in error code (603Fh).
The Controller is notified of any warning that occurs.
(Notification may not be possible if EtherCAT communications are unstable.)
Warning Name
The position deviation exceeded the percentage set with the following
Position Deviation
formula:
Overflow
(Pn520 (2520h) × Pn51E (251Eh)/100)
Position Deviation
The position deviation when the servo was turned ON exceeded the per-
Overflow Alarm at centage set with the following formula:
(Pn526 (2526h) × Pn528 (2528h)/100)
Servo ON
This warning occurs before an overload alarm (A.710 or A.720) occurs. If
Overload
the warning is ignored and operation is continued, an alarm may occur.
Abnormal vibration was detected during motor operation. The detection
Vibration level is the same as A.520. Set whether to output an alarm or a warning
by setting Pn310 (2310h) (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 (Regenerative Overload)
Regenerative Overload occurs. If the warning is ignored and operation is continued, an alarm
may occur.
This warning occurs before an A.731 alarm (Dynamic Brake Overload)
Dynamic Brake Over-
occurs. If the warning is ignored and operation is continued, an alarm
load
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
Not lit. Not lit. Not lit. Not lit.
Meaning
Continued on next page.
Not lit.