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5-20
L30 Line Current Differential System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
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 L30 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
PRODUCT SETUP
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
PRODUCT
SETUP
USER-PROGRAMMABLE PUSHBUTTONS
USER PUSHBUTTON 1
menu:
PUSHBUTTON 1 FUNCTION:
“Self-reset”
PUSHBTN 1 DROP-OUT TIME:
“0.20 s”
5.2.5 COMMUNICATIONS
a) MAIN MENU
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
MESSAGE
CLEAR CHNL STATUS:
Off
Range: FlexLogic operand
MESSAGE
RESET UNAUTH ACCESS:
Off
Range: FlexLogic operand
COMMUNICATIONS
SERIAL PORTS
See below.
MESSAGE
NETWORK
MESSAGE
MODBUS PROTOCOL
MESSAGE
DNP PROTOCOL
MESSAGE
DNP / IEC104
POINT LISTS
MESSAGE
IEC 61850 PROTOCOL
MESSAGE
WEB SERVER
HTTP PROTOCOL
MESSAGE
TFTP PROTOCOL
MESSAGE
IEC 60870-5-104
PROTOCOL
Содержание L30
Страница 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Страница 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 58: ...2 28 L30 Line Current Differential System GE Multilin 2 4 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 126: ...4 30 L30 Line Current Differential System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 396: ...6 26 L30 Line Current Differential System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 450: ...10 10 L30 Line Current Differential System GE Multilin 10 4 INSTANTANEOUS ELEMENTS 10 APPLICATION OF SETTINGS 10 ...
Страница 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Страница 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Страница 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Страница 644: ...x L30 Line Current Differential System GE Multilin INDEX ...