5-8 L30 Line Current Differential System GE Multilin5.2 PRODUCT SETUP 5 SETTINGS55.2PRODUCT SETUP 5.2.1 SECURITYa) MAIN MENUPATH: SETTINGS PRODUCT SETUP SECURITYFor the ACCESS LEVEL, the "Restricted" option means both settings and commands can be accessed, but there is noaccess to factory configuration.The "Factory Service" level is not available and intended for factory use only.Two levels of password security are provided via the ACCESS LEVEL setting, setting and command, for which you set apassword for each. Use of a password for each level controls whether users can enter commands or change settings.Another option is to specify setting and/or command access for individual user accounts.The following operations are under command password supervision:• Operating the breakers via faceplate keypad.• Changing the state of virtual inputs.• Clearing the event records.• Clearing the oscillography records.• Clearing fault reports.• Changing the date and time.• Clearing the breaker arcing current.• Clearing the data logger.• Clearing the user-programmable pushbutton states.The following operations are under setting password supervision:• Changing any setting.• Test mode operation.The command and setting passwords are defaulted to “0” when the relay is shipped from the factory. When a password isset to “0”, the password security feature is disabled.The L30 supports password entry from a local or remote connection.Local access is defined as any access to settings or commands via the faceplate interface. This includes both keypad entryand the through the faceplate RS232 port. Remote access is defined as any access to settings or commands via any rearcommunications port. This includes both Ethernet and RS485 connections. Any changes to the local or remote passwordsenables this functionality.When entering a settings or command password via EnerVista or any serial interface, the user must enter the correspond-ing connection password. If the connection is to the back of the L30, the remote password must be used. If the connectionis to the RS232 port of the faceplate, the local password must be used.The PASSWORD ACCESS EVENTS settings allows recording of password access events in the event recorder. SECURITYACCESS LEVEL:RestrictedRange: Restricted, Command, Setting,Factory Service (for factory use only)MESSAGE CHANGE LOCAL PASSWORDS See page 5–9.MESSAGE ACCESS SUPERVISION See page 5–10.MESSAGE DUAL PERMISSION SECURITY ACCESS See page 5–11.MESSAGE PASSWORD ACCESSEVENTS: DisabledRange: Disabled, Enabled
