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GB/T 20540.3-2006Digital data communication for measurement and control -- Fieldbus for use in industrial systems -- Type 3: PROFIBUS specification -- Part 3: Data Link Layer service definition (English PDF)

测量和控制数字数据通信工业控制系统用现场总线类型3：PROFIBUS规范第3部分：数据链路层服务定义

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

October 16, 2006

Implementation date

May 1, 2007

Scope

GB/T 20540.3-2006 is the English-translated version of 测量和控制数字数据通信工业控制系统用现场总线类型3：PROFIBUS规范第3部分：数据链路层服务定义.

GB/T 20540.3-2006 — This standard applies to stringent time requirements shall apply conceptual data link communications service features, thus complementing the OSI basic reference model to guide the development of time-critical communications data link protocol.

This standard provides an automated environment between devices stringent time requirements of the basic message communication. The term " time-critical " is used to express the existence of a time window, the time window must be at some defined level of certainty required to complete the action of one or more specified.

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Document preview — GB/T 20540.3-2006

National Standard of the People's Republic of China

ICS: 25.040
Classification: N 10

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard applies to stringent time requirements shall apply conceptual data link communications service features, thus complementing the OSI basic reference model to guide the development of time-critical communications data link protocol. This standard provides an automated environment between devices stringent time requirements of the basic message communication. The term " time-critical " is used to express the existence of a time window, the time window must be at some defined level of certainty required to complete the action of one or more specified. Is not completed within the time window of the required action, may result in failure to the application of these actions, even cause apparatus, equipment and possible personal danger.

Document data

International classification (ICS): 25.040.

Chinese classification (CCS): N10.

Estimated length of the Chinese original: 57,551 words.

Adopted international standard: IEC 61158-3 Type 3-2003, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 38 pages — is available in the English PDF.

Referenced standards

Cited by

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