LEGRAND Server Technology PRO3X User Manual page 266

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To configure the data logging feature:
1) Choose Device Settings > Data Logging.
2) To enable the data logging feature, select the "Enable" checkbox in the General Settings section.
3) Measurements Per Log Entry: Valid range is from 1 to 600. The default is 60.
4) Log capacity: Valid range varies, from 60 to 20,000.
5) Enable data log backup: Select this checkbox to enable an automatic USB backup of your data log.
USB stick with specially configured file required, see procedure below.
6) Verify that all sensor logging is enabled. If not, click Enable All at the bottom of the page to have all
sensors selected.
7) Click Save.
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Enable Data Log Backup:
This feature allows backup of the data log on a USB drive. After a power outage, when the PRO3X
reboots, if a USB stick with a valid command is found, the data log is automatically repopulated from
the backup.
To Prepare USB:
Before connecting a USB drive to the PRO3X, configure a file with these details:
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