The DeltaV User Manager lets you manage user accounts and define the
types of locks that can be used in your DeltaV application. You can:
- Create and manage user
accounts
- Create and manage groups of
users
- Manage (name and describe)
locks
- Generate user-based reports
The overall security system involves not only the DeltaV User Manager,
but also the DeltaV Explorer and Control Studio applications. It is in the
DeltaV Explorer and Control Studio that you assign your defined locks to
specific module parameters and parameter fields.
Security information is defined in terms of users, groups, locks, and
keys.
- Users are DeltaV and Windows
users. You can assign users to one or more groups.
- Groups have access to a
specific subset of the keys available in a site.
- Locks prevent users from
changing specific module parameters and parameter fields. Locked objects may
only be accessed by users who have the appropriate key. (Locks are assigned
using the DeltaV Explorer or Control Studio.)
- Keys can be held directly by
the user or indirectly through association with a group that owns the key. Keys
provide permission to access locked parameters or parameter fields. (The
granting of keys is done with the DeltaV User Manager.)
- A user’s association with a
group or ownership of a key can be global (sitewide) or
limited to the scope of a single plant area or node; or, a set of plant areas
or nodes (depending on the scope of the key).
- Execution privileges, in the
form of locks and keys, determine the user's ability to make changes to the
configuration and to perform downloads in the Control Studio and DeltaV
Explorer.
Many of the changes you make in the DeltaV User Manager require that you
perform a workstation download in the DeltaV Explorer. Before you close the
DeltaV User Manager, a message appears reminding you to download the
workstation to ensure that all security changes take effect.