131
DL8 USERS
MANUAL EM-7691-B Rev.24
11.9 APPROXIMATE LOGGING TIME PERIOD
The following table shows approximate logging time period (disk-full) at each storing interval calculated from the SD card
capacity.
[Calculation conditions]
• SD card capacity 4 GB
• 32 channels, 6 digits per channel
• Data logging only
STORING INTERVAL
LOGGING TIME PERIOD
(approx.)
1 second
180 days
2 seconds
370 days
5 seconds
940 days
10 seconds
1800 days
20 seconds
3700 days
30 seconds
5600 days
1 minute
30 years
2 minutes
60 years
5 minutes
150 years
10 minutes
300 years
20 minutes
600 years
30 minutes
880 years
1 hour
1800 years
NOTE
• The above-mentioned logging time periods are only for reference and not guaranteed.
• If the automatic file deletion function is not used, files may be deleted using FTP server function.
Establish a regular practice for smooth operations.
• With the automatic file deletion function enabled, be aware of remaining free memory area as files are deleted in a
unit of a folder for a month.
