F-10
L60 Line Phase Comparison System
GE Multilin
F.2 DNP POINT LISTS
APPENDIX F
F
F.2.3 COUNTERS
The following table lists both Binary Counters (Object 20) and Frozen Counters (Object 21). When a freeze function is per-
formed on a Binary Counter point, the frozen value is available in the corresponding Frozen Counter point.
A counter freeze command has no meaning for counters 8 and 9. L60 Digital Counter values are represented as 32-bit inte-
gers. The DNP 3.0 protocol defines counters to be unsigned integers. Care should be taken when interpreting negative
counter values.
BINARY COUNTERS
Static (Steady-State) Object Number:
20
Change Event Object Number:
22
Request Function Codes supported:
1 (read), 7 (freeze), 8 (freeze noack), 9 (freeze and clear),
10 (freeze and clear, noack), 22 (assign class)
Static Variation reported when variation 0 requested:
1 (32-Bit Binary Counter with Flag)
Change Event Variation reported when variation 0 requested:
1 (32-Bit Counter Change Event without time)
Change Event Buffer Size:
10
Default Class for all points:
3
FROZEN COUNTERS
Static (Steady-State) Object Number:
21
Change Event Object Number:
23
Request Function Codes supported:
1 (read)
Static Variation reported when variation 0 requested:
1 (32-Bit Frozen Counter with Flag)
Change Event Variation reported when variation 0 requested:
1 (32-Bit Frozen Counter Event without time)
Change Event Buffer Size:
10
Default Class for all points:
3
Table F–4: BINARY AND FROZEN COUNTERS
POINT
INDEX
NAME/DESCRIPTION
0
Digital Counter 1
1
Digital Counter 2
2
Digital Counter 3
3
Digital Counter 4
4
Digital Counter 5
5
Digital Counter 6
6
Digital Counter 7
7
Digital Counter 8
8
Oscillography Trigger Count
9
Events Since Last Clear
Содержание L60
Страница 10: ...x L60 Line Phase Comparison System GE Multilin TABLE OF CONTENTS ...
Страница 57: ...GE Multilin L60 Line Phase Comparison System 2 27 2 PRODUCT DESCRIPTION 2 3 SPECIFICATIONS 2 ...
Страница 58: ...2 28 L60 Line Phase Comparison System GE Multilin 2 3 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 100: ...3 42 L60 Line Phase Comparison System GE Multilin 3 3 DIRECT INPUT AND OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 482: ...6 26 L60 Line Phase Comparison System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 554: ...10 8 L60 Line Phase Comparison System GE Multilin 10 2 BATTERIES 10 MAINTENANCE 10 ...
Страница 674: ...B 110 L60 Line Phase Comparison System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 704: ...C 30 L60 Line Phase Comparison System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 720: ...E 10 L60 Line Phase Comparison System GE Multilin E 1 PROTOCOL APPENDIX E E ...
Страница 732: ...F 12 L60 Line Phase Comparison System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 742: ...H 8 L60 Line Phase Comparison System GE Multilin H 3 WARRANTY APPENDIX H H ...