ABB RELION REX640 Operation Manual page 32

Using HMI
3.
If the login fails because all sessions are in use, an error message is shown on the
login page.
32
Provide the username and password in the dialog box.
Keep the SHIFT key pressed for two seconds to switch from typing in
lowercase to typing in uppercase, and vice versa.
Figure 12: Providing the user credentials
The user is logged in to the protection relay and the username is displayed on
the menu bar of the HMI.
Figure 13: Logged in user
After a successful authentication to one relay, the SHMI tries to
automatically log in to the other relays using the same username,
password and role. If the login fails, username and password are asked
again.
1MRS759118 D
REX640
Operation Manual