Alarm Displays; List Of Alarms - YASKAWA SGD7S series Product Manual

12.2

Alarm Displays

If an error occurs in the SERVOPACK, an alarm number will be displayed on the panel display.
This section provides a list of the alarms that may occur and the causes of and corrections for
those alarms.
12.2.1

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.
5.14.2 Servomotor Stopping Method for Alarms on page 5-42
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
An alarm number
fla he on the di play.
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 SERVO-
PACK.
An internal program error
occurred in the SERVO-
PACK.
There is an error in the detec-
tion data for the main circuit.
A parameter setting is out-
side of the setting range.
Servo-
motor
Alarm Meaning Stop-
ping
Method
Gr.1
Gr.1
Gr.1
Gr.1
Gr.1
Gr.1
Gr.1

12.2 Alarm Displays

12.2.1 List of Alarms
Alarm Code
Alarm
Output
Reset
Possi-
ALO1 ALO2 ALO3
ble?
No H H H
No H H H
No H H H
No H H H
No H H H
Yes H H H
No H H H
Continued on next page.
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