Clear Relay Records - GE D30D00HCHF8AH6AM6BP8BX7A Instruction Manual

Ur series line distance protection system
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5 SETTINGS
PATH: SETTINGS
PRODUCT SETUP
 CLEAR RELAY
 RECORDS
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
Selected records can be cleared from user-programmable conditions with FlexLogic operands. Assigning user-programma-
ble pushbuttons to clear specific records are typical applications for these commands. Since the D30 responds to rising
edges of the configured FlexLogic operands, they must be asserted for at least 50 ms to take effect.
Clearing records with user-programmable operands is not protected by the command password. However, user-program-
mable pushbuttons are protected by the command password. Thus, if they are used to clear records, the user-programma-
ble pushbuttons can provide extra security if required.
For example, to assign user-programmable pushbutton 1 to clear demand records, the following settings should be applied.
1.
Assign the clear demand function to pushbutton 1 by making the following change in the


CLEAR RELAY RECORDS

"
CLEAR DEMAND:
PUSHBUTTON 1 ON
2.
Set the properties for user-programmable pushbutton 1 by making the following changes in the

SETUP
USER-PROGRAMMABLE PUSHBUTTONS
PUSHBUTTON 1 FUNCTION:
PUSHBTN 1 DROP-OUT TIME:
GE Multilin

CLEAR RELAY RECORDS
CLEAR FAULT REPORTS:
Off
CLEAR EVENT RECORDS:
Off
CLEAR OSCILLOGRAPHY?
No
CLEAR ARC AMPS 1:
Off
CLEAR ARC AMPS 2:
Off
RESET UNAUTH ACCESS:
Off
CLEAR DIR I/O STATS:
Off
menu:
"
USER PUSHBUTTON 1
"Self-reset"
"0.20 s"
D30 Line Distance Protection System
5.2 PRODUCT SETUP
5.2.4 CLEAR RELAY RECORDS
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand.
Valid only for units with Direct I/O module.
SETTINGS
SETTINGS
menu:
5
PRODUCT SETUP
PRODUCT
5-21

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D30

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