Clear Relay Records - GE L90 Instruction Manual

5 SETTINGS
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PATH: SETTINGS PRODUCT SETUP
# CLEAR RELAY
# RECORDS
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Selected records can be cleared from user-programmable conditions with FlexLogic™ operands. Assigning user-program-
mable pushbuttons to clear specific records are typical applications for these commands. Since the L90 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
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CLEAR RELAY RECORDS

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PUSHBUTTON 1 ON
CLEAR DEMAND:
2. Set the properties for User-Programmable Pushbutton 1 by making the following changes in the
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SETUP USER-PROGRAMMABLE PUSHBUTTONS
PUSHBUTTON 1 FUNCTION:
PUSHBTN 1 DROP-OUT TIME:
GE Multilin
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CLEAR RELAY RECORDS
CLEAR FAULT REPORTS:
Off
CLEAR EVENT RECORDS:
Off
CLEAR OSCILLOGRAPHY?
No
CLEAR DATA LOGGER:
Off
CLEAR ARC AMPS 1:
Off
CLEAR ARC AMPS 2:
Off
CLEAR DEMAND:
Off
CLEAR CHNL STATUS:
Off
CLEAR ENERGY:
Off
RESET UNAUTH ACCESS:
Off
menu:
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USER PUSHBUTTON 1
"Self-reset"
"0.20 s"
L90 Line Differential Relay
5.2 PRODUCT SETUP
5.2.3 CLEAR RELAY RECORDS
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
SETTINGS
SETTINGS
menu:
5
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PRODUCT SETUP
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PRODUCT
5-11