发布于 2003-07-10 14:35:48
0楼
不是,是Advanced User Administrator-高级用户管理,简单介绍:
The use of IT technology in process
automation and the resulting number
of users with different access rights
makes serious demands of the user
administration system to guarantee
security in the entire plant.
Using the Advanced User Administrator,
you can manage on a central basis
all the users for a wide variety of different
congurations. In addition to
SIMATIC WinCC, the Advanced User
Administrator also supports SIMATIC
PCS7, Batch exible and MIS light. You
can integrate third-party software via
the open interfaces (Visual Basic and
Visual C++).
Safety is of the essence –
FDA-compliant
On the administrator-side as well as on
the user-side, numerous safety mechanisms
exist. These include encrypted
storage of user information in a
database and functions such as automatic
logging off after a predetermined
time, blocking of a password
after multiple incorrect login attempts,
changing passwords, history and password
expiration. All users can change
their passwords. Apart from this,
administrators can set up new users
online on a plant-wide and cross-application
basis or block existing users.
The system collects and time-stamps
in a protected database all user and