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GB/T 40305-2021: Field device integration - EDD and OPC UA integration technology specification
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Field device integration - EDD and OPC UA integration technology specification
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GB/T 40305-2021
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Basic data | Standard ID | GB/T 40305-2021 (GB/T40305-2021) | | Description (Translated English) | Field device integration - EDD and OPC UA integration technology specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N10 | | Word Count Estimation | 22,296 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40305-2021: Field device integration - EDD and OPC UA integration technology specification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Field device integration - EDD and OPC UA integration technology specification
ICS 25.040
N10
National Standards of People's Republic of China
Field device integration EDD and OPCUA
Integrated technical specifications
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions, abbreviations 1
3.1 Terms and definitions 1
3.2 Abbreviations 2
4 General method of integrating field equipment EDD files with OPCUA server 2
4.1 Integrated Architecture 2
4.2 The basic principle of the integration of EDD and OPCUA 3
5 EDDL technology 4
5.1 EDD and EDDL 4
5.2 EDDL language elements 4
6 OPCUA equipment information model based on EDD 5
6.1 Introduction to OPCUA related information 5
6.2 Block-based equipment information model 5
6.3 Non-block-based device information model 8
7 Mapping of EDD elements in OPCUA 9
7.1 Flow chart of EDD to OPCUA mapping 9
7.2 EDD to OPCUA mapping rules 9
7.3 Mapping of Block Elements 9
7.4 Mapping of VARIABLE 10
7.5 Mapping of ARRAY 10
7.6 Record (RECORD) mapping 10
7.7 Mapping of parameters 11
7.8 EDDL and OPCUA data type mapping 12
Appendix A (informative appendix) Binary file specific format 14
Reference 15
Figure 1 The overall architecture of the integration of EDD and OPCUA 3
Figure 2 Integration of EDD to OPCUA 4
Figure 3 Block-based equipment information model 6
Figure 4 MEMBER structure 7
Figure 5 Structure of RECORD 7
Figure 6 VARIABLE_LIST information model 8
Figure 7 The structure of ARRAY 8
Figure 8 Non-block-based device information model 8
Figure 9 EDD to OPCUA mapping process 9
Table 1 EDDL general basic structural elements and description 5
Table 2 EDD block element mapping table 9
Table 3 The mapping of VARIABLE elements to AnalogItem 10
Table 4 General variable attribute set of EDDL parameters in OPCUA 11
Table 5 Correspondence between EDDL and OPCUA data types 12
Table A.1 Binary file structure table 14
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed by the China Machinery Industry Federation.
This standard is under the jurisdiction of the National Industrial Process Measurement Control and Automation Standardization Technical Committee (SAC/TC124).
This standard was drafted. Institute of Comprehensive Technology and Economics of Mechanical Industry Instrumentation, Liaoning University.
The main drafters of this standard. Xie Sufen, Zhao Yanling, Wei Jianwei, Gong Yanjie, Niu Pengfei, Han Dantao, Song Yan, Liu Dan.
Field device integration EDD and OPCUA
Integrated technical specifications
1 Scope
This standard gives the terms and definitions related to the integration of electronic device description files, the definition of EDDL basic elements, and the field device EDD
The integration method with OPCUA server specifies the OPCUA equipment information model based on EDD and the mapping of EDD elements.
This standard applies to system integrators, system suppliers, and end users.
Data integration of upper-level applications.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 21099.3-2018 Process Control Function Block (FB) Part 3.Electronic Device Description Language (EDDL)
GB/T 33863.3-2017 OPC Unified Architecture Part 3.Address Space Model
GB/T 33863.5-2017 OPC Unified Architecture Part 5.Information Model
GB/T 33863.8-2017 OPC Unified Purchase Part 8.Data Access
3 Terms and definitions, abbreviations
3.1 Terms and definitions
The following terms and definitions apply to this document.
3.1.1
EDD interpreter EDD interpreter
The parsing software used when parsing EDD files.
Note. Through the proxy parser, the elements in the EDD file can be parsed and an XML file of a specific format can be generated, and then the XML file can be mapped to OPC
The address space of the UA server.
3.1.2
Fielddevice
a) An independent physical entity that can be networked in an industrial automation system has the ability to perform specified functions in a specific environment, and is connected by it
The mouth is separated.
b) An entity that implements control, drive and/or sensing functions in an automation system has an interface to other such entities.
[GB/T 29618.1-2017, definition 3.1.22]
3.1.3
Devicetype
Devices based on abstract characteristics such as manufacturer, fieldbus protocol, device type identification, device classification, version information or other information
feature.
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