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GE Multilin
L30 Line Current Differential System
5-137
5 SETTINGS
5.5 FLEXLOGIC
5
5.5.8 NON-VOLATILE LATCHES
PATH: SETTINGS
FLEXLOGIC
NON-VOLATILE LATCHES
LATCH 1(16)
The non-volatile latches provide a permanent logical flag that is stored safely and will not reset upon reboot after the relay
is powered down. Typical applications include sustaining operator commands or permanently block relay functions, such as
Autorecloser, until a deliberate interface action resets the latch. The settings element operation is described below:
•
LATCH 1 TYPE
: This setting characterizes Latch 1 to be Set- or Reset-dominant.
•
LATCH 1 SET
: If asserted, the specified FlexLogic operands 'sets' Latch 1.
•
LATCH 1 RESET
: If asserted, the specified FlexLogic operand 'resets' Latch 1.
Figure 5–59: NON-VOLATILE LATCH OPERATION TABLE (N = 1 to 16) AND LOGIC
LATCH 1
LATCH 1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
LATCH 1 TYPE:
Reset Dominant
Range: Reset Dominant, Set Dominant
MESSAGE
LATCH 1 SET:
Off
Range: FlexLogic operand
MESSAGE
LATCH 1 RESET:
Off
Range: FlexLogic operand
MESSAGE
LATCH 1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
LATCH 1
EVENTS: Disabled
Range: Disabled, Enabled
842005A1.CDR
LATCH 1 FUNCTION:
LATCH 1 TYPE:
LATCH 1 SET:
LATCH 1 SET:
RUN
SET
RESET
SETTING
SETTING
SETTING
SETTING
FLEXLOGIC OPERANDS
Disabled=0
Off=0
Off=0
Enabled=1
LATCH 1 ON
LATCH 1 OFF
LATCH N
TYPE
LATCH N
SET
LATCH N
RESET
LATCH N
ON
LATCH N
OFF
Reset
Dominant
ON
OFF
ON
OFF
OFF
OFF
Previous
State
Previous
State
ON
ON
OFF
ON
OFF
ON
OFF
ON
Set
Dominant
ON
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
Previous
State
Previous
State
OFF
ON
OFF
ON
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 ...