YASKAWA SGDV-OCA05A

14.2 Alarm Displays
14.2.1 List of Alarms
14-5
14
Maintenance
14.2 Alarm Displays
If an error occurs in the SERVOPACK, an alarm number will be displayed on the panel display.
However, if - appears on the panel display, the display will indicate a SERVOPACK
communications error. Replace the SERVOPACK.
If there is an alarm, the display will change in the following order.
Example: Alarm A.020
This section provides a list of the alarms that may occur and the causes of and corrections for
those alarms.
14.2.1 List of Alarms
The list of alarms gives the alarm name, alarm meaning, alarm stopping method, alarm reset
possibility, and alarm code output in order of the alarm numbers.
Servomotor Stopping Method for Alarms
Refer to the following section for information on the stopping method for alarms.
5.12.2 Servomotor Stopping Method for Alarms on page 5-35
Alarm Reset Possibility
Yes: You can use an alarm reset to clear the alarm. However, this assumes that the cause of
the alarm has been removed.
No: You cannot clear the alarm.
List of Alarms
Status
Indications
Not lit. Not lit. Not lit. Not lit. Not lit.
Alarm
Number
Alarm Name Alarm Meaning
Servo-
motor
Stop-
ping
Method
Alarm
Reset
Possi-
ble?
A.020
Parameter Checksum
Error
There is an error in the parameter data in the
SERVOPACK.
Gr.1 No
A.021 Parameter Format Error
There is an error in the parameter data format in
the SERVOPACK.
Gr.1 No
A.022 System Checksum Error
There is an error in the parameter data in the
SERVOPACK.
Gr.1 No
A.024 System Alarm
An internal program error occurred in the SER-
VOPACK.
Gr.1 No
A.025 System Alarm
An internal program error occurred in the SER-
VOPACK.
Gr.1 No
A.030
Main Circuit Detector
Error
There is an error in the detection data for the
main circuit.
Gr.1 Yes
A.040 Parameter Setting Error
A parameter setting is outside of the setting
range.
Gr.1 No
Continued on next page.