Table 12: Default user roles
Role Description
VIEWER Viewing what objects are present in the logical device
OPERATOR Viewing what objects are present in the logical device
Performing control operations such as opening or closing the circuit
breaker
ENGINEER
Viewing what objects are present in the logical device
Making parameter setting and configuration changes in addition to
having full access to the data sets and files
ADMINISTRATOR
Superset of all the roles
Table 13 describes the default mapping of all the user rights associated with all the
roles in the protection relay. This mapping can be modified according to the user
requirements.
Table 13: Default roles-to-rights mapping
Rights/Roles ADMINISTRATOR ENGINEER OPERATOR VIEWER
Settings &
Configuration
Read/Write Read/Write Read Read
Settings Group
Handling
Read/Write Read Read/Write Read
Control
Operations
Read/Write Read Read/Write Read
Record Handling Read/Write Read/Write Read Read
Test Mode Read/Write Read/Write Read Read
System Update Read/Write Read Read Read
User
Management
Read/Write Read Read Read
User account information can be exported from IED Users in PCM600 to an
encrypted file which can be imported into another protection relay.
User authorization is disabled by default for the LHMI and can be
enabled with the Local override parameter via the menu path
Configuration/Authorization/Passwords. When the Local
override parameter is set to "False", Local User Account
Management comes into use.
For user authorization for PCM600, see PCM600 documentation.
The Administrator user shall not be allowed to delete the last
ADMINISTRATOR user and itself. FTP/FTPS logins are done by
entering the username and password; there is no role selection
2NGA000823 A Section 3
REX610 overview
REX610 21
Operation Manual