GB/T 38868-2020Industrial control network general technical requirements—Wired networks (English PDF)
工业控制网络通用技术要求 有线网络
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 21, 2020
Implementation date
February 1, 2021
Scope
GB/T 38868-2020 is the English-translated version of 工业控制网络通用技术要求 有线网络.
GB/T 38868-2020 is the Chinese standard "Industrial control network general technical requirements—Wired networks".
Its scope clause reads: This standard specifies the wired industrial control network and equipment in the intelligent manufacturing system in the industrial field environment, regarding communication quality, industrial control General requirements for control network performance and industrial control network functions, including. a) Basic requirements for communication quality assurance; b) Industrial control network performance requirements; c) Industrial control network function requirements.
This standard applies to manufacturers, system integrators and users of wired industrial control networks and network equipment. Its clauses include terms and definitions, abbreviations.
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Document preview — GB/T 38868-2020
National Standard of the People's Republic of China
- ICS
- 25.040
- Classification
- N 10
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope1
- 2 Normative references1
- 3 Terms and definitions, abbreviations1
- 4 Summary3
- 5 Communication quality assurance requirements for industrial control network equipment3
- 5.1 EMC requirements3
- 5.2 Communication protocol conformance requirements3
- 5.3 Network installation requirements3
- 6 Industrial control network communication performance requirements4
- 6.1 Overview4
- 6.2 Number of end nodes4
- 6.3 Basic network topology4
- 6.4 Number of network components4
- 6.5 Communication rate4
- 6.6 Non-real-time bandwidth4
- 6.7 Response time5
- 6.8 Time synchronization accuracy5
- 6.9 Non-time-based synchronization accuracy5
- 6.10 Redundancy recovery time5
- 7 Industrial control network functional requirements5
- 7.1 Operation and maintenance requirements5
- 7.2 Management requirements7
- 7.3 Service guarantee requirements7
- 7.4 Safety requirements7
- Appendix A (Informative Appendix) Common Industrial Control Network9
- Appendix C (informative appendix) PROFINET network performance design example12
- Appendix D (Informative Appendix) Industrial Control Information Security Standard15
1 Scope
This standard specifies the wired industrial control network and equipment in the intelligent manufacturing system in the industrial field environment, regarding communication quality, industrial control
General requirements for control network performance and industrial control network functions, including.
a) Basic requirements for communication quality assurance;
b) Industrial control network performance requirements;
c) Industrial control network function requirements.
This standard applies to manufacturers, system integrators and users of wired industrial control networks and network equipment.
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 references, the latest version (including all amendments) applies to this document.
GB/T 17626 (all parts) Electromagnetic compatibility test and measurement technology
GB/T 20438 (all parts) Functional safety of electrical/electronic/programmable electronic safety-related systems
GB/T 21109 (all parts) Functional safety of safety instrumented systems in the process industry
GB/T 26336-2010 Industrial Communication Network Communication Network Installation in Industrial Environment
ISO /IEC 8802-3 Information Technology System Telecommunications and Information Exchange, Local Area Network and Metropolitan Area Network Specific Requirements Part 3
Points. Standard Ethernet (Informationtechnology-Telecommunicationsandinformationexchangebetweensys- tems-Localandmetropolitanareanetworks-Specificrequirements-Part 3.Standardforethernet)
IEC 61784-2 Industrial Communication Network Profile Part 2.Additional field totals for real-time networks based on ISO /IEC 8802-3
Line profile (Industrialcommunicationnetwords-Profiles-Part 2.Additionalfieldbusprofilesforreal- timenetworksbasedonISO /IEC 8802-3)
IEC 61784-5 (all parts) Industrial communication network profile Part 5.Fieldbus installation [Industrialcommunica- tionnetworks-Profiles-Part 5.Instalationoffieldbuses(alparts)]
3 Terms and definitions, abbreviations
3.1 Terms and definitions
The following terms and definitions apply to this document.
3.1.1 Industrialcontrolnetwork
A network connecting industrial control system equipment; different industrial control networks can coexist in a workshop, or can be remote from outside the workshop
Process equipment and resources are connected.
[IEC /PAS62443-3.2008, definition 3.1.27]
3.1.2 Fieldbus
Communication system based on serial data transmission and used in industrial automation or process control applications.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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