Mitsubishi Electric Fatec GOT2000 Series Basic Training Textbook page 199

(b) Alarm history collecting method
The following shows the alarm history collecting method.
• History mode
Adds the alarm contents to the user area of the GOT for each alarm occurrence.
• Only the current alarm
Displays only the alarm in occurrence, and deletes the display after the alarm restoration.
Depending on the collecting method, the types of information collected differs.
Example) Alarm Display (system)
Error date and time Comment
Jun. 1, 2013 20:00 402 Communication timeout.
Jun. 1, 2013 18:30 70 Battery voltage low or equipment fault
Jun. 1, 2013 16:10 803 Transient error
(1)
Displayed
information
(1) Date of
Displays the date and time when an alarm occurs.
occurrence
Displays an error code and massage when an alarm occurs.
(2) Message For error codes and the corrective actions, refer to the following.
Massages registered in the GOT beforehand are displayed as alarm massages.
Displays the alarm status that is currently displayed.
• Occurred: The alarm has occurred. (The occurrence of the alarm has not been checked.)
(3) Alarm status
• Checked: The occurrence of the alarm has been checked.
• Restored: The monitor target already recovered from the alarm.
Displays the date and time when the monitor target
(4) Restored
recovered from the alarm.
Displays the date and time when an alarm occurrence has been checked.
Check the occurrence of the alarm with a touch switch for the alarm check.
Comment
(5) Checked
402 A communication
timeout has occurred.
Alarm status
(2)
Description
History mode
Restored Checked
Checked
Checked
- -
Key code: FFB4h or FFB5h
Restored Checked
- - -
Checked - 18:50
Checked 16:30 16:20
(3) (4) (5)
Alarms in the "Occurred" status only
-
Comment
402 A communication
timeout has occurred.
1
2
3
4
5
Restored Checked
- 19:00
6
App - 15