5-10
G30 Generator Protection System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
If a remote connection is established, local passcodes are not visible.
REMOTE PASSWORDS
The remote password settings are visible only from a remote connection via the EnerVista UR Setup software.
Proper passwords are required to enable each command or setting level access.
To set the command or setting password:
1.
In the EnerVista software, navigate to
Settings > Product Setup > Security
menu item to open the remote password
settings window.
2.
Click the command or setting password
Change
button.
3.
Enter the new password in the
New Password
field. Requirements are outlined in the
Password Requirements
section
at the beginning of the chapter. When an original password has already been used, enter it in the
Enter Password
field and click the
Send Password to Device
button.
4.
Re-enter the password in the
Confirm Password
field.
5.
Click the
OK
button. The password is checked to ensure that is meets requirements.
If you establish a local connection to the relay (serial), you cannot view remote passcodes.
ACCESS SUPERVISION
PATH: SETTINGS
PRODUCT SETUP
SECURITY
ACCESS SUPERVISION
The following access supervision settings are available.
•
INVALID ATTEMPTS BEFORE LOCKOUT
: This setting specifies the number of times an incorrect password can be
entered within a three-minute time span before lockout occurs. When lockout occurs, the
LOCAL ACCESS DENIED
or
REMOTE ACCESS DENIED
FlexLogic operands are set to “On”. These operands are returned to the “Off” state upon
expiration of the lockout.
•
PASSWORD LOCKOUT DURATION
: This setting specifies the time that the G30 will lockout password access after
the number of invalid password entries specified by the
INVALID ATTEMPTS BEFORE LOCKOUT
setting has occurred.
The G30 provides a means to raise an alarm upon failed password entry. Should password verification fail while accessing
a password-protected level of the relay (either settings or commands), the
UNAUTHORIZED ACCESS
FlexLogic operand is
asserted. The operand can be programmed to raise an alarm via contact outputs or communications. This feature can be
used to protect against both unauthorized and accidental access attempts.
ACCESS
SUPERVISION
ACCESS LEVEL
TIMEOUTS
MESSAGE
INVALID ATTEMPTS
BEFORE LOCKOUT: 3
Range: 2 to 5 in steps of 1
MESSAGE
PASSWORD LOCKOUT
DURATION: 5 min
Range: 5 to 60 minutes in steps of 1
NOTE
NOTE
Содержание G30
Страница 10: ...x G30 Generator Protection System GE Multilin TABLE OF CONTENTS ...
Страница 30: ...1 20 G30 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 414: ...5 274 G30 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 456: ...8 2 G30 Generator Protection System GE Multilin 8 1 DIRECTIONAL PRINCIPLE 8 THEORY OF OPERATION 8 ...
Страница 470: ...9 14 G30 Generator Protection System GE Multilin 9 1 SETTING EXAMPLE 9 APPLICATION OF SETTINGS 9 ...
Страница 484: ...11 12 G30 Generator Protection System GE Multilin 11 6 DISPOSAL 11 MAINTENANCE 11 ...
Страница 512: ...A 28 G30 Generator Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 620: ...B 108 G30 Generator Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 666: ...E 10 G30 Generator Protection System GE Multilin E 1 IEC 60870 5 104 APPENDIX E E ...
Страница 678: ...F 12 G30 Generator Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 687: ...GE Multilin G30 Generator Protection System H 7 APPENDIX H H 2 ABBREVIATIONS H Z Impedance Zone ...