610
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PASSWORD SECURITY
CHAPTER 13: SECURITY
When entering a settings or command password via Ethernet or the serial USB interface,
the user must enter the corresponding password level shown in the following table.
Table 45: Required password levels for various connection types
Password security settings
Select the
Settings > Security > Password Security
menu item to open the password
security settings window.
Figure 540: Password security configuration settings
The password security settings are arranged into three groups: password settings, access
supervision, and dual permission security access. Passwords can consist of up to 12
alphanumeric characters, excluding all non-printing characters as well as the “space”
character (ASCII code 32), “ ` ” (ASCII code 60), “ \ ” (ASCII code 92), “ / ” (ASCII code 47), and
“ | ” (ASCII code 124). Also, the password cannot be programmed as “0”. The following
password settings are available.
Local Command Password
Range: up to 12 visible ASCII characters (see restrictions above)
Default: null
The value of the local command password is specified here. For the password to be
successfully entered, the values in the
Enter New Password
and
Confirm New Password
fields must be identical.
If an entered password is lost (or forgotten), consult the factory with the corresponding
Encrypted Password
value.
Local Setting Password
Range: up to 12 visible ASCII characters (see restrictions above)
Default: null
The value of the local setting password is specified here. For the password to be
successfully entered, the values in the
Enter New Password
and
Confirm New Password
fields must be identical.
If an entered password is lost (or forgotten), consult the factory with the corresponding
Encrypted Password
value.
Connection type
Password required
Front panel USB
Local
Rear Ethernet port
Remote
Rear RS485 port, with
Connection
setting as “Local”
Local
Rear RS485 port, with
Connection
setting as “Remote”
Remote
