13 Security
13.1 Password
You can protect all or parts of the program with a password. You can protect against editing of
program parts and also protect circuits from being viewed by others. This is particularly relevant
for user defined function blocks. In addition, the PLC password (Keyword) is also available.
13.1.1 Setting the Password
Security Password
Training Manual GX IEC Developer 13 - 1
Passwords can be entered and security levels can be
changed, using these windows, via the
Project
menu.
To illustrate the operation of passwords, select S
ecurity
Level
7 and enter a new password for this level (For
simplicity here, press 7). Re-enter the password and
click
Change
.