GE Multilin
T60 Transformer Protection System
5-179
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 5–68: 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
842005A3.CDR
LATCH 1 FUNCTION:
LATCH 1 TYPE:
LATCH 1 SET:
LATCH 1 RESET:
RUN
SET
RESET
SETTING
SETTING
SETTING
SETTING
FLEXLOGIC OPERANDS
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 T60
Страница 6: ...vi T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 14: ...xiv T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Страница 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 118: ...3 48 T60 Transformer Protection System GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 146: ...4 28 T60 Transformer Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 490: ...5 344 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 522: ...6 32 T60 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 536: ...7 14 T60 Transformer Protection System GE Multilin 7 1 COMMANDS 7 COMMANDS AND TARGETS 7 ...
Страница 538: ...8 2 T60 Transformer Protection System GE Multilin 8 1 DIRECTIONAL PRINCIPLE 8 THEORY OF OPERATION 8 ...
Страница 568: ...10 12 T60 Transformer Protection System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Страница 596: ...A 28 T60 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 716: ...B 120 T60 Transformer Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 762: ...E 10 T60 Transformer Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 774: ...F 12 T60 Transformer Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 785: ...GE Multilin T60 Transformer Protection System H 9 APPENDIX H H 2 ABBREVIATIONS H Z Impedance Zone ...