CHAPTER 5: SETTINGS
PRODUCT SETUP
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
5-9
5
•
Command
— Restricts the user from making any settings changes, but allows the user to perform the following
operations:
–
Operating the breakers via front panel 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
When entering a settings or command password via EnerVista or any serial interface, the user must enter the
corresponding connection password. If the connection is to the back of the D30, the remote password must be used. If the
connection is to the RS232 port of the front panel, the local password must be used.
The local setting and command sessions are initiated by the user through the front panel display and are disabled either by
the user or by timeout (via the setting and command level access timeout settings). The remote setting and command
sessions are initiated by the user through the EnerVista software and are disabled either by the user or by timeout.
The state of the session (local or remote, setting or command) determines the state of the following FlexLogic operands:
•
ACCESS LOC SETG OFF
— Asserted when local setting access is disabled
•
ACCESS LOC SETG ON
— Asserted when local setting access is enabled
•
ACCESS LOC CMND OFF
— Asserted when local command access is disabled
•
ACCESS LOC CMND ON
— Asserted when local command access is enabled
•
ACCESS REM SETG OFF
— Asserted when remote setting access is disabled
•
ACCESS REM SETG ON
— Asserted when remote setting access is enabled
•
ACCESS REM CMND OFF
— Asserted when remote command access is disabled
•
ACCESS REM CMND ON
— Asserted when remote command access is enabled
PASSWORD ACCESS EVENTS
— This setting allows recording of password access events in the event recorder.
Change local passwords
SETTINGS
PRODUCT SETUP
SECURITY
CHANGE LOCAL PASSWORDS
As outlined in the previous section, there are two user security access levels, setting and command. Use of a password for
each level controls whether users can enter commands or change settings.
A command or setting write operation is required to update the state of the remote and local security operands
listed.
When a setting password or command password is set or updated, user access with a graphical front panel is
removed. Simply log in again on the graphical front panel.
When the setting password is set or updated, the graphical front panel Access Level displays as Command. This is
because the graphical front panel is a Modbus client and it does not have automatic access to the password
change.
CHANGE LOCAL
PASSWORDS
CHANGE SETTING
PASSWORD: No
Range: No, Yes
CHANGE COMMAND
PASSWORD: No
Range: No, Yes
Содержание D30 series
Страница 10: ...x D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 14: ...1 4 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 52: ...2 38 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL SPECIFICATIONS CHAPTER 2 PRODUCT DESCRIPTION 2 ...
Страница 534: ...5 324 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Страница 564: ...6 30 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...
Страница 578: ...7 14 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 614: ...9 26 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FAULT LOCATOR CHAPTER 9 THEORY OF OPERATION 9 ...
Страница 654: ...A 10 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...
Страница 662: ...C 6 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 670: ...iv D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...
Страница 686: ...xvi D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL INDEX ...