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BS EN IEC 62769-8:2023

BS EN IEC 62769-8:2023

$198.66

Field device integration (FDI®) – EDD to OPC-UA Mapping

Published By Publication Date Number of Pages
BSI 2023 58
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PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 English
CONTENTS
9 FOREWORD
11 1 Scope
2 Normative references
12 3 Terms, definitions, abbreviated terms, acronyms and conventions
3.1 Terms and definitions
3.2 Abbreviated terms and acronyms
3.3 Conventions
3.3.1 Capitalization
3.3.2 Graphical notation
Figures
Figure 1 – OPC UA Graphical notation for NodeClasses
13 Figure 2 – OPC UA Graphical notation for References
Figure 3 – OPC UA Graphical notation example
14 4 Overview
Figure 4 – Optimized Type Reference
Figure 5 – Similarity of OPC-UA objects and EDD collections
15 5 Basic principles of explicit mapping
5.1 Semantic maps to tag EDD constructs
16 5.2 Alias collections
5.2.1 General
5.2.2 Syntax of semantic id for alias mappings
5.3 Namespace Alias Collection
Figure 6 – Syntax of sematic ids for EDD entry points
Figure 7 – Syntax of sematic id for alias mapping
18 5.4 Reference Type Alias Collection
Figure 8 – Namespace Collection
19 Figure 9 – Reference Type Collection
20 5.5 Semantic maps for OPC-UA type mapping
5.5.1 General
5.5.2 Syntax of semantic Id for OPC-UA
Figure 10 – Use of SEMANTIC_MAP for OPC-UA types
Figure 11 – Syntax of OPC-UA type identifier
Figure 12 – Semantic map example
21 5.6 Semantic maps for unit mapping
5.6.1 General
5.6.2 Syntax of semantic Id for Units
5.7 Explicit mapping of OPC-UA variable types
Figure 13 – Syntax of Unit Identifier
Figure 14 – Most simple mapping example
22 Figure 15 – EDD variable mapped to an OPC-UA BaseDataVariableType
23 5.8 Explicit mapping of complex OPC-UA types
Figure 16 – Simple mapping example with range and unit
24 Figure 17 – Mapping of a collection to an OPC-UA variable
25 5.9 Explicit mapping of nested object and variable types
5.9.1 General
5.9.2 When to use collections
5.9.3 When to use menus
5.9.4 OPC-UA diagram of nested mapping example
26 5.9.5 EDD snippet of nested mapping example
Figure 18 – Nested objects and variables
29 Figure 19 – Example of nested objects and variables
30 5.10 Explicit mapping of methods
5.10.1 Mapping EDD methods to OPC-UA objects, variables or properties
5.10.2 Mapping EDD methods to OPC-UA methods
Figure 20 – Simple method
32 5.11 Explicit mapping of alarms
Figure 21 – Example of simple method mapping
33 Table 1 – Alarm properties mapping
36 Figure 22 – Supported Alarms
39 5.12 Explicit mapping of units
Figure 23 – Example of alarm mapping
40 5.13 Explicit mapping of aggregated data by methods
Figure 24 – EDD example of explicit unit mapping
41 Figure 25 – Instance of PADIMType
42 5.14 Explicit mapping with reference types
5.14.1 General
Figure 26 – Method of type DD_STRING mapped to a string variable
43 5.14.2 Example: Adding an additional property to an instance of variable
Figure 27 – Adding a property which is not defined in mapped type
44 5.14.3 Example: Adding an additional variable to an instance of a variable or an object
Figure 28 – EDD example of adding a property
45 Figure 29 – Adding a component
46 5.14.4 Example: Adding an OPC-UA alias to a variable
Figure 30 – EDD example adding a component
47 Figure 31 – Adding an alias
Figure 32 – EDD example adding an alias
48 6 Implicit rules
6.1 BrowseName of OPC-UA object
6.1.1 General
6.1.2 Overruling of BrowseName implicit rule
6.2 DisplayName of OPC-UA object
6.2.1 General
6.2.2 Overruling of DisplayName implicit rule
6.3 HANDLING and AccessLevel
6.4 VALIDITY and availability
49 6.5 Return values of EDD methods
6.5.1 EDD methods mapped to OPC-UA objects, variables, properties or attributes
6.5.2 EDD methods mapped to OPC-UA methods
6.6 Units
6.7 Range
6.8 Forward cast
6.9 Backward cast
6.10 Abstract OPC-UA types
50 6.11 Unmapped mandatory OPC-UA properties, components and folders
6.12 Semantic Identifiers and Dictionary References
Figure 33 – Explicit mapping of dictionary entries
51 6.13 Implicit Type Casts for OPC-UA DataTypes
Figure 34 – Combination with an implicitly mapped dictionary entry
Table 2 – Implicit Type Casts
52 7 Mapping the EDD device model into PA-DIM (OPC 30081)
7.1 General
7.2 Explicit mapping of sub-devices
7.3 Adding sub-devices
53 Figure 35 – Subdevices
55 Figure 36 – Subdevices example
56 Bibliography

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