5-8 D30 Line Distance Protection System GE Multilin5.2 PRODUCT SETUP 5 SETTINGS55.2PRODUCT SETUP 5.2.1 SECURITYa) MAIN MENUPATH: SETTINGS PRODUCT SETUP SECURITYTwo levels of password security are provided via the ACCESS LEVEL setting: command and setting. The factory service levelis not available and intended for factory use only.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 D30 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 D30, 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.The local setting and command sessions are initiated by the user through the front panel display and are disabled either bythe user or by timeout (via the setting and command level access timeout settings). The remote setting and command ses-sions are initiated by the user through the EnerVista UR Setup software and are disabled either by the user or by timeout. 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
