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IEC 62541-11
Edition 2.0 2020-06
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
OPC unified architecture –
Part 11: Historical Access
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IEC 62541-11
Edition 2.0 2020-06
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
OPC unified architecture –
Part 11: Historical Access
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.040.40; 35.100.05 ISBN 978-2-8322-8574-9
– 2 – IEC 62541-11:2020 RLV © IEC 2020
CONTENTS
FOREWORD . 5
1 Scope . 7
2 Normative references . 7
3 Terms, definitions, and abbreviated terms . 7
3.1 Terms and definitions . 7
3.2 Abbreviated terms . 9
4 Concepts . 9
4.1 General . 9
4.2 Data architecture . 10
4.3 Timestamps . 10
4.4 Bounding Values and time domain . 11
4.5 Changes in AddressSpace over time . 13
5 Historical Information Model . 13
5.1 HistoricalNodes. 13
5.1.1 General . 13
5.1.2 Annotations Property . 13
5.2 HistoricalDataNodes . 14
5.2.1 General . 14
5.2.2 HistoricalDataConfigurationType. 14
5.2.3 HasHistoricalConfiguration ReferenceType . 16
5.2.4 Historical Data Configuration Object . 16
5.2.5 HistoricalDataNodes Address Space Model . 17
5.2.6 Attributes . 18
5.3 HistoricalEventNodes . 18
5.3.1 General . 18
5.3.2 HistoricalEventFilter Property . 18
5.3.3 HistoricalEventNodes Address Space Model . 19
5.3.4 HistoricalEventNodes Attributes . 19
5.4 Exposing supported functions and capabilities . 20
5.4.1 General . 20
5.4.2 HistoryServerCapabilitiesType . 20
5.5 Annotation DataType . 22
5.6 Historical Audit Events . 23
5.6.1 General . 23
5.6.2 AuditHistoryEventUpdateEventType . 23
5.6.3 AuditHistoryValueUpdateEventType . 24
5.6.4 AuditHistoryAnnotationUpdateEventType . 25
5.6.5 AuditHistoryDeleteEventType . 25
5.6.6 AuditHistoryRawModifyDeleteEventType . 26
5.6.7 AuditHistoryAtTimeDeleteEventType . 27
5.6.8 AuditHistoryEventDeleteEventType . 27
6 Historical Access specific usage of Services . 28
6.1 General . 28
6.2 Historical Nodes StatusCodes . 28
6.2.1 Overview . 28
6.2.2 Operation level result codes . 28
6.2.3 Semantics changed . 30
6.3 Continuation Points . 30
6.4 HistoryReadDetails parameters . 31
6.4.1 Overview . 31
6.4.2 ReadEventDetails structure . 31
6.4.3 ReadRawModifiedDetails structure . 33
6.4.4 ReadProcessedDetails structure . 35
6.4.5 ReadAtTimeDetails structure . 37
6.4.6 ReadAnnotationDataDetails structure . 38
6.5 HistoryData parameters returned . 39
6.5.1 Overview . 39
6.5.2 HistoryData type . 39
6.5.3 HistoryModifiedData type . 39
6.5.4 HistoryEvent type . 39
6.5.5 HistoryAnnotationData type . 40
6.6 HistoryUpdateType Enumeration . 40
6.7 PerformUpdateType Enumeration . 40
6.8 HistoryUpdateDetails parameter . 40
6.8.1 Overview . 40
6.8.2 UpdateDataDetails structure . 42
6.8.3 UpdateStructureDataDetails structure . 43
6.8.4 UpdateEventDetails structure . 44
6.8.5 DeleteRawModifiedDetails structure . 46
6.8.6 DeleteAtTimeDetails structure . 47
6.8.7 DeleteEventDetails structure . 48
Annex A (informative) Client conventions . 49
A.1 How clients may request timestamps . 49
A.2 Determining the first historical data point . 50
Bibliography . 52
Figure 1 – Possible OPC UA Server supporting Historical Access . 10
Figure 2 – ReferenceType hierarchy . 16
Figure 3 – Historical Variable with Historical Data Configuration and Annotations . 17
Figure 4 – Representation of an Event with History in the AddressSpace . 19
Figure 5 – Server and HistoryServer Capabilities . 20
Table 1 – Bounding Value examples . 12
Table 2 – Annotations Property . 13
Table 3 – HistoricalDataConfigurationType definition . 14
Table 4 – ExceptionDeviationFormat Values . 16
Table 5 – HasHistoricalConfiguration ReferenceType . 16
Table 6 – Historical Access configuration definition. 17
Table 7 – Historical Events Properties . 18
Table 8 – HistoryServerCapabilitiesType Definition . 21
Table 9 – Annotation Structure . 23
Table 10 – AuditHistoryEventUpdateEventType definition . 23
– 4 – IEC 62541-11:2020 RLV © IEC 2020
Table 11 – AuditHistoryValueUpdateEventType definition . 24
Table 12 – AuditHistoryAnnotationUpdateEventType definition . 25
Table 13 – AuditHistoryDeleteEventType definition . 26
Table 14 – AuditHistoryRawModifyDeleteEventType definition . 26
Table 15 – AuditHistoryAtTimeDeleteEventType definition . 27
Table 16 – AuditHistoryEventDeleteEventType definition . 27
Table 17 – Bad operation level result codes . 29
Table 18 – Good operation level result c
...