Saving And Deleting Data - IDEC MICRO/I HG4G-CJT22 F-B Series User Manual

1.5 Saving and Deleting Data

Saving Data
●
You can select whether or not to save the sampled data in the data storage area. The method to save data is
configured on the Channel tab in the Alarm Log Settings dialog box.
When Saving Data to the Data Storage Area
Select Store under Data in the Auto-Setup dialog box or in the Individual Settings dialog box.
0
12:00
1
12:53
If the number of active alarms exceeds the Alarm Log data storage amount set for the data storage area, the data is
processed with either of the following methods.
Fixed
■
If the saved data exceeds the Alarm Log data storage amount, the new data is not saved.
Rotate
■
If the saved data exceeds the Alarm Log data storage amount, the oldest data is deleted and the new data is saved.
When the backup battery is depleted, the data in the Alarm Log is erased when the MICRO/I is turned off.
External device
1
0
Alarm Log data storage amount
Alarm Log data storage amount
WindO/I-NV4 User's Manual
MICRO/I
12:00
Alarm occurred
12:53
12:54
Alarm Log data
No. Message Occurrence Time
1-1 Voltage drop 12/01/2011 12:00:00
New data
New data
Oldest data
(delete)
1 Overview
Recovered
Confirmed
Recovery Time Confirmation Time
12/01 12:53:10 12/01 12:54:30
13-7
13