5-14
G60 Generator Protection System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
Lower the
VOLTAGE CUT-OFF LEVEL
and
CURRENT CUT-OFF LEVEL
with care as the relay accepts lower signals
as valid measurements. Unless dictated otherwise by a specific application, the default settings of “0.02
pu” for
CURRENT CUT-OFF LEVEL
and “1.0 V” for
VOLTAGE CUT-OFF LEVEL
are recommended.
5.2.3 CLEAR RELAY RECORDS
PATH: SETTINGS
Ö
PRODUCT SETUP
ÖØ
CLEAR RELAY RECORDS
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 G60 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
SETTINGS
Ö
PRODUCT SETUP
ÖØ
CLEAR RELAY RECORDS
menu:
CLEAR DEMAND:
“
PUSHBUTTON 1 ON
”
2.
Set the properties for User-Programmable Pushbutton 1 by making the following changes in the
SETTINGS
Ö
PRODUCT
SETUP
ÖØ
USER-PROGRAMMABLE PUSHBUTTONS
Ö
USER PUSHBUTTON 1
menu:
PUSHBUTTON 1 FUNCTION:
“Self-reset”
PUSHBTN 1 DROP-OUT TIME:
“0.20 s”
CLEAR RELAY
RECORDS
CLEAR USER REPORTS:
Off
Range: FlexLogic™ operand
MESSAGE
CLEAR EVENT RECORDS:
Off
Range: FlexLogic™ operand
MESSAGE
CLEAR OSCILLOGRAPHY?
No
Range: FlexLogic™ operand
MESSAGE
CLEAR DATA LOGGER:
Off
Range: FlexLogic™ operand
MESSAGE
CLEAR ENERGY:
Off
Range: FlexLogic™ operand
MESSAGE
RESET UNAUTH ACCESS:
Off
Range: FlexLogic™ operand
MESSAGE
CLEAR DIR I/O STATS:
Off
Range: FlexLogic™ operand.
Valid only for units with Direct I/O module.
NOTE
Summary of Contents for G60 UR Series
Page 2: ......
Page 4: ......
Page 12: ...xii G60 Generator Protection System GE Multilin TABLE OF CONTENTS ...
Page 32: ...1 20 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 132: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 392: ...5 260 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 418: ...6 26 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 482: ...A 12 G60 Generator Protection System GE Multilin A 1 PARAMETER LISTS APPENDIXA A ...
Page 604: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIXD D ...
Page 616: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIXE E ...
Page 634: ...x G60 Generator Protection System GE Multilin INDEX ...