Alarm Displays - YASKAWA SGD7S Product Manual

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
Status
Indications
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
Alarm
Number
Parameter Checksum
A.020
Error
A.021 Parameter Format Error
A.022 System Checksum Error
A.024 System Alarm
A.025 System Alarm
Main Circuit Detector
A.030
Error
A.040 Parameter Setting Error
Not lit. Not lit.
Alarm Name
There is an error in the parameter data in the
SERVOPACK.
There is an error in the parameter data format in
the SERVOPACK.
There is an error in the parameter data in the
SERVOPACK.
An internal program error occurred in the SER-
VOPACK.
An internal program error occurred in the SER-
VOPACK.
There is an error in the detection data for the
main circuit.
A parameter setting is outside of the setting
range.
Not lit. Not lit.
Alarm Meaning
14.2 Alarm Displays
14.2.1 List of Alarms
Not lit.
Servo-
Alarm
motor
Reset
Stop-
Possi-
ping
ble?
Method
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 Yes
Gr.1 No
Continued on next page.
14-5
14