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5.3.7.21. Authorizations
Different user profiles, each with different rights and default passwords have been implemented in both the LHMI and WHMI.
The default password can only be changed by a user with administrator rights.
Access by means of authentication is disabled by default in the LHMI and can be enabled either by means of the LHMI or
by means of the WHMI Main Menu/Configuration/Authorization.
On the other hand, for the WHMI access is always present by means of authentication.
The following table gives the different user profiles with their relative rights.
User
Viewer
Operator
Engineer
Administrator
Rights
Read only access
- Select the local or remote control mode locally
- Change setting group
- Cancel the alarm LEDs and the text notifications
- Configure the parameters
- Cancel the list of events
- Cancel the disturbance recorder
- Change the system configurations: IP addresses, speed of the serial communication port
- Configure the IED in test mode
- Change language
- All those mentioned above
- Change the passwords
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