Siemens OP7 Equipment Manual page 56

Supervisor
The supervisor password is specified during configuration. The default set-
password ting in the standard configuration is "100". This setting can be changed on
the OP.
Format The password must be a minimum of 3 and a maximum of 8 characters long.
It can be made up of digits and the characters A to F. Leading zeros are not
permissible.
Standard screen
The standard screen Edit Password offers you the following functions:
6-2
logging-in and logging-out on the OP (login/logout)
changing and deleting passwords
viewing the password list
Equipment Manual OP7, OP17
Release 04/99