You can guard the SD card with a password.
Note that when the PLC is in Information Mode, a user can only download data to an SD card:
If the SD is guarded with a password.
If the user can supply the password. The only exception is Firmware, which may be downloaded without password.
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Note ♦ |
The SD Password is case-sensitive |
The maximum Password length is 8 bytes. Each register byte contains one character.
Place a Set SD Password function in the Ladder; you can either directly assign a text password, or provide it via MI.