User's Manual

Programming LOGO!
3.7 Writing and starting the circuit program
LOGO!
92 Manual, 04/2011, A5E03556174-01
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:

0VJ&RQILJ
&OHDU3UJ
(GLW
!3DVVZRUG
1. Move the ">" cursor to "
①": Press or
2. Confirm "
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
button:
Press
once to select "Z"
Press
twice to select "Y", etc.
The display appears as follows:
1HZ
1R3DVVZRUG
2OG
To enter a password of "AA", for example, the procedure is the same as for entering the
name of the circuit program.
3. Select " A": Press
4. Move to the next letter: Press
5. Select " A": Press
The display now appears as follows:
$$
1HZ
2OG
1R3DVVZRUG
6. Confirm the password: Press OK
Your circuit program is now protected with the password "AA", and you are returned to the
programming menu.