Siemens SIMATIC C7-613, Руководство пользователя

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Operating the C7-613
5-39
C7-613 Control System
A5E00138934-03
Assigning the password and password list
You can assign passwords only to those password levels that are equal to or less
than your password level.
A password and a password level are assigned as follows:
Step Action Result
1 In the password list, select the corresponding
password number.
The cursor is located in the
password entry field on the
first character from the right.
2 Press the SHIFT key.
SHIFT
The SHIFT LED is lit. You are
in entry mode.
3 Depending on the entry method you selected
(see Section 5.3), the password is entered with
the function keys (K-keys) or the cursor keys.
Enter a password that does not yet exist. A
leading zero in the password is ignored.
4 Accept the password with the
Enter key.
ENTER
The SHIFT LED is turned off,
and the input is completed.
5 With the “Cursor right” key, move the cursor to
the password level field.
6 Press the SHIFT key. The SHIFT LED is lit. You are
in entry mode.
7 Enter a password level 1 to 3 for the password,
and confirm it. You can only enter a password
level that is equal to or less than the password
level you used when you logged on.
8 Accept the password level with the Enter key. The SHIFT LED is turned off,
and the input is completed.
9 Exit the special screen with
ESC
Changing the Password and Password Level
To change a password, call up the password entry as you did when assigning the
password, and overwrite the old password with the new one.
If you change your own password, you can then no longer view or change this
password. You first have to log on again with your new password.
If you only want to change the password level but not the password, use the
“Cursor right” key to position the cursor in the field for the password level and enter
the new level there.
Deleting the Password
To delete a password, call up the password entry as you did when assigning and
changing the password, and enter a zero as the new password.