GB/T 18657.5-2002Telecontrol equipment and systems -- Part 5: Transmission protocols -- Section 5: Basic application functions (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
February 22, 2002
Implementation date
August 1, 2002
Scope
GB/T 18657.5-2002 (Telecontrol equipment and systems -- Part 5: Transmission protocols -- Section 5: Basic application functions) is available as an English-translated PDF.
GB/T 18657.5-2002 — This standard applies to the bit-serial data transmission Telecontrol equipment and systems used for geographically widely distributed process monitoring and control.
This standard defines the remote system to achieve the standard procedure for the basic application functions, namely open communication system ISO reference model of the seventh layer (application layer), the use of the service application layer standard application process.
This standard is the detailed provisions of the respective specific telecontrol tasks supporting the standard one basic standards. Each supporting standard features make specific provisions can choose.
This standard does not yet support for the development of remote and very necessary basic standard applications, supporting standards should be specified. Only in supporting the standards set forth in order to make compatible remote devices interoperate.
GB/T 18657. 3 defines a standard adopted by the application service data units (ASDUs) general knot dig.
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Document preview — GB/T 18657.5-2002
National Standard of the People's Republic of China
- ICS
- 33.200
- Classification
- F 21
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to the bit-serial data transmission Telecontrol equipment and systems used for geographically widely distributed process monitoring and control. This standard defines the remote system to achieve the standard procedure for the basic application functions, namely open communication system ISO reference model of the seventh layer (application layer), the use of the service application layer standard application process. This standard is the detailed provisions of the respective specific telecontrol tasks supporting the standard one basic standards. Each supporting standard features make specific provisions can choose. This standard does not yet support for the development of remote and very necessary basic standard applications, supporting standards should be specified. Only in supporting the standards set forth in order to make compatible remote devices interoperate. GB/T 18657. 3 defines a standard adopted by the application service data units (ASDUs) general knot dig. This standard and GB/T 18657 the first one of four compatible.
Document data
International classification (ICS): 33.200.
Chinese classification (CCS): F21.
Estimated length of the Chinese original: 31,377 words.
Adopted international standard: IEC 60870-5-5-1995, IDT.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 18657.2-2002 — Telecontrol equipment and systems -- Part 5: Transmission protocols -- Section 2: Link transmission procedures
GB/T 18657.4-2002 — Telecontrol equipment and systems -- Part 5: Transmission protocols -- Section 4: Definition and coding of application information elements
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