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How to prohibit access with password
1. Select "Tool" > "Set PLC Password" in the menu bar.
The "Set PLC Password" dialog box is displayed.
2. Set the items in the table below, and click on the “Settings” button.
Select “4 digits” or “8 digits”.
Operation Mode Select “Protect”.
4 digits or 8 digits Input a password to be set.
3. Input the password for confirmation again, and click the [OK] button.
Once the PLC is in write-read inhibit state (password-protected), the following message is displayed.
4. Click the "OK" button.