GE t60 Instruction Manual page 142
Ur series transformer protection system
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Also See for t60:
- Instruction manual (796 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (370 pages)
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5.2 PRODUCT SETUP
Proper passwords are required to enable each command or setting level access. A command or setting password consists
of 1 to 10 numerical characters and are initially programmed to "0". The following procedure describes how the set the com-
mand or setting password.
1.
Enter the new password in the Enter New Password field.
2.
Re-enter the password in the Confirm New Password field.
3.
Click the Change button. This button will not be active until the new password matches the confirmation password.
4.
If the original password is not "0", then enter the original password in the Enter Password field and click the Send
Password to Device button.
5.
The new password is accepted and a value is assigned to the
5
If a command or setting password is lost (or forgotten), consult the factory with the corresponding Encrypted Password
value.
d) ACCESS SUPERVISION
PATH: SETTINGS
PRODUCT SETUP
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
REMOTE ACCESS DENIED
expiration of the lockout.
•
PASSWORD LOCKOUT DURATION: This setting specifies the time that the T60 will lockout password access after
the number of invalid password entries specified by the
The T60 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
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.
5-10
SECURITY
ACCESS SUPERVISION
ACCESS LEVEL
TIMEOUTS
INVALID ATTEMPTS
MESSAGE
BEFORE LOCKOUT: 3
PASSWORD LOCKOUT
MESSAGE
DURATION: 5 min
FlexLogic™ operands are set to "On". These operands are returned to the "Off" state upon
T60 Transformer Protection System
ENCRYPTED PASSWORD
Range: 2 to 5 in steps of 1
Range: 5 to 60 minutes in steps of 1
INVALID ATTEMPS BEFORE LOCKOUT
UNAUTHORIZED ACCESS
5 SETTINGS
item.
and
LOCAL ACCESS DENIED
setting has occurred.
FlexLogic™ operand is
GE Multilin
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