EMS EMS520 Manual page 19

SD Card Screen
If not already there, Enter SD Password: 123
Backup: After startup is complete and all
controller changes are made, enter a new file
name with 8 characters and/or numbers only, no
more, no less. Touch "Backup PLC -> SD" System
backup all changes to the S.D. card.
Restore: to restore put the name of your backup
and touch "Restore SD -> PLC. This will take
several minutes to complete the backup.
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