Siemens LOGO! Series Manual page 92

Programming LOGO!
3.7 Writing and starting the circuit program
Assigning a program password from the LOGO! Basic
A password can have a maximum length of 10 characters, and consists only of uppercase
letters. On the LOGO! Basic, you can assign, edit or deactivate the password only from the
"Password" menu.
To enter a password, follow these steps in the programming menu:
1. Move the ">" cursor to "
2. Confirm "
3. Select " A": Press
4. Move to the next letter: Press
5. Select " A": Press
6. Confirm the password: Press OK
Your circuit program is now protected with the password "AA", and you are returned to the
programming menu.
92
①
": Press OK
Press or to move up and down the alphabet to select your letters. Because the
LOGO! Basic only provides uppercase letters for the password, you can quickly access
letters "at the end" of the alphabet (in this example, English) by using the
Press once to select "Z"
Press twice to select "Y", etc.
The display appears as follows:
To enter a password of "AA", for example, the procedure is the same as for entering the
name of the circuit program.
The display now appears as follows:
①
": Press or
button:
Manual, 04/2011, A5E03556174-01
LOGO!