5 CYBER-SECURITY SETTINGS
General security settings, which are necessary for cyber-security implementation can be found in the
SYSTEM DATA column as follows:
Menu Text Col Row Default Setting Available Options
Description
SYSTEM DATA 00 00
This column contains general system settings and records.
Password 00 02 ASCII text (characters 33 to 122 inclusive)
This setting sets the device default password
Access Level 00 D0 2 = Read + Execute + Edit
0 = Read only or
1 = Read + Execute, or
2 = Read + Execute + Edit
This cell displays the current access level.
Password Level 1 00 D2 blank ASCII text (characters 33 to 122 inclusive)
This setting allows you to change password level 1.
Password Level 2 00 D3 BBBB ASCII text (characters 33 to 122 inclusive)
This setting allows you to change password level 2.
Password Level 3 00 D4 AAAA ASCII text (characters 33 to 122 inclusive)
This setting allows you to change password level 3.
Security Features 00 DF 1 {cyber-security level}
This setting displays the level of cyber-security implemented, 1 = phase 1.
Password 00 E1 ASCII text (characters 33 to 122 inclusive)
This cell allows you to enter the encrypted password. It is not visible via the user interfaced.
Password Level 1 00 E2 ASCII text (characters 33 to 122 inclusive)
This setting allows you to change the encrypted password level 1. This is not visible via the user interface.
Password Level 2 00 E3 ASCII text (characters 33 to 122 inclusive)
This setting allows you to change the encrypted password level 2. This is not visible via the user interface.
Password Level 3 00 E4 ASCII text (characters 33 to 122 inclusive)
This setting allows you to change the encrypted password level 3. This is not visible via the user interface.
Cyber-security specific settings can be found in the SECURITY CONFIGURATION column as follows:
Menu Text Col Row Default Setting Available Options
Description
SECURITY CONFIG 25 00
This column contains settings for the Cyber-Security configuration
User Banner 25 01
ACCESS ONLY FOR
AUTHORISED USERS
ASCII 32 to 234
With this setting, you can enter text for the NERC compliant banner.
Attempts Limit 25 02 2 0 to 3 step 1
This setting defines the maximum number of failed password attempts before action is taken.
Attempts Timer 25 03 2 1 to 3 step 1
This setting defines the time window used in which the number of failed password attempts is counted.
Blocking Timer 25 04 5 1 to 30 step 1
This setting defines the time duration for which the user is blocked, after exceeding the maximum attempts limit.
MiCOM P747 Chapter 9 - Cyber-Security
P747-TM-EN-1 291
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