5-10
T35 Transformer Protection System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
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.
d) 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 T35 will lockout password access after
the number of invalid password entries specified by the
INVALID ATTEMPTS BEFORE LOCKOUT
setting has occurred.
The T35 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.
The
UNAUTHORIZED ACCESS
operand is reset with the
COMMANDS
CLEAR RECORDS
RESET UNAUTHORIZED
ALARMS
command. Therefore, to apply this feature with security, the command level should be password-protected. The
operand does not generate events or targets.
The access level timeout settings are shown below.
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
Содержание T35 UR Series
Страница 10: ...x T35 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 48: ...2 18 T35 Transformer Protection System GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 314: ...5 192 T35 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 338: ...6 24 T35 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 350: ...7 12 T35 Transformer Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Страница 366: ...8 16 T35 Transformer Protection System GE Multilin 8 2 CYBERSENTRY 8 SECURITY 8 ...
Страница 382: ...9 16 T35 Transformer Protection System GE Multilin 9 5 COMMISSIONING TEST TABLES 9 COMMISSIONING 9 ...
Страница 406: ...A 14 T35 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 540: ...D 10 T35 Transformer Protection System GE Multilin D 1 IEC 60870 5 104 PROTOCOL APPENDIX D D ...
Страница 552: ...E 12 T35 Transformer Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Страница 560: ...F 8 T35 Transformer Protection System GE Multilin F 3 WARRANTY APPENDIX F F ...