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IEC 62541-13
Edition 2.0 2020-06
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
OPC Unified Architecture –
Part 13: Aggregates
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IEC 62541-13
Edition 2.0 2020-06
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
OPC Unified Architecture –
Part 13: Aggregates
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.040.40; 35.100.05 ISBN 978-2-8322-8530-5
– 2 – IEC 62541-13:2020 RLV © IEC 2020
CONTENTS
FOREWORD . 7
1 Scope . 9
2 Normative references . 9
3 Terms, definitions, and abbreviated terms . 9
3.1 Terms and definitions . 9
3.2 Abbreviated terms . 12
4 Aggregate information model . 13
4.1 General . 13
4.2 Aggregate Objects . 13
4.2.1 General . 13
4.2.2 AggregateFunction Object . 14
4.3 MonitoredItem AggregateFilter . 16
4.3.1 MonitoredItem AggregateFilter Defaults . 16
4.3.2 MonitoredItem Aggregates and Bounding Values . 16
4.4 Exposing Supported Functions and Capabilities . 16
5 Aggregate specific usage of Services . 17
5.1 General . 17
5.2 Aggregate data handling . 18
5.2.1 Overview . 18
5.2.2 ReadProcessedDetails structure overview . 18
5.2.3 AggregateFilter structure overview . 18
5.3 Aggregates StatusCodes . 19
5.3.1 Overview . 19
5.3.2 Operation level result codes . 19
5.3.3 Aggregate Information Bits . 20
5.4 Aggregate details . 21
5.4.1 General . 21
5.4.2 Common characteristics . 21
5.4.3 Specific aggregated data handling . 24
Annex A (informative) Aggregate Specific examples – Historical Access . 67
A.1 Historical Aggregate specific characteristics . 67
A.1.1 Example Aggregate data – Historian 1 . 67
A.1.2 Example Aggregate data – Historian 2 . 68
A.1.3 Example Aggregate data – Historian 3 . 69
A.1.4 Example Aggregate data – Historian 4 . 70
A.2 Interpolative . 71
A.2.1 Description . 71
A.2.2 Interpolative data . 71
A.3 Average . 73
A.3.1 Description . 73
A.3.2 Average data . 73
A.4 TimeAverage . 74
A.4.1 Description . 74
A.4.2 TimeAverage data . 75
A.5 TimeAverage2. 76
A.5.1 Description . 76
A.5.2 TimeAverage2 data . 76
A.6 Total . 78
A.6.1 Description . 78
A.6.2 Total data . 78
A.7 Total2 . 80
A.7.1 Description . 80
A.7.2 Total2 data . 80
A.8 Minimum . 81
A.8.1 Description . 81
A.8.2 Minimum data . 82
A.9 Maximum . 82
A.9.1 Description . 82
A.9.2 Maximum data . 83
A.10 MininumActualTime . 83
A.10.1 Description . 83
A.10.2 MinimumActualTime data . 84
A.11 MaximumActualTime . 84
A.11.1 Description . 84
A.11.2 MaximumActualTime data . 85
A.12 Range . 85
A.12.1 Description . 85
A.12.2 Range data . 86
A.13 Minimum2 . 86
A.13.1 Description . 86
A.13.2 Minimum2 data . 87
A.14 Maximum2 . 87
A.14.1 Description . 87
A.14.2 Maximum2 data . 88
A.15 MinimumActualTime2 . 88
A.15.1 Description . 88
A.15.2 MinimumActualTime2 data . 89
A.16 MaximumActualTime2 . 89
A.16.1 Description . 89
A.16.2 MaximumActualTime2 data . 90
A.17 Range2 . 90
A.17.1 Description . 90
A.17.2 Range2 data . 91
A.18 AnnotationCount . 91
A.18.1 Description . 91
A.18.2 AnnotationCount data . 91
A.19 Count . 92
A.19.1 Description . 92
A.19.2 Count data . 92
A.20 DurationInStateZero . 93
A.20.1 Description . 93
A.20.2 DurationInStateZero data . 93
A.21 DurationInStateNonZero . 93
A.21.1 Description . 93
A.21.2 DurationInStateNonZero data . 93
...