HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 16656.21-2008 English PDF

US$1294.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 16656.21-2008: Industrial automation systems and integration -- Product data representation and exchange -- Part 21: Implementation methods: Clear text encoding of the exchange structure
Status: Valid

GB/T 16656.21: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 16656.21-2008English1294 Add to Cart 7 days [Need to translate] Industrial automation systems and integration -- Product data representation and exchange -- Part 21: Implementation methods: Clear text encoding of the exchange structure Valid GB/T 16656.21-2008
GB/T 16656.21-1997EnglishRFQ ASK 6 days [Need to translate] Industrial automation system and integration--Product data representation and exchange--Part 21: Implementation method: Clear text encoding of the exchange structure Obsolete GB/T 16656.21-1997

PDF similar to GB/T 16656.21-2008


Standard similar to GB/T 16656.21-2008

GB/T 38633   GB/T 38666   GB/T 38672   GB/T 16656.22   GB/T 16656.14   GB/T 16656.11   

Basic data

Standard ID GB/T 16656.21-2008 (GB/T16656.21-2008)
Description (Translated English) Industrial automation systems and integration -- Product data representation and exchange -- Part 21: Implementation methods: Clear text encoding of the exchange structure
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L67
Classification of International Standard 25.040.40
Word Count Estimation 65,616
Date of Issue 2008-08-06
Date of Implementation 2009-03-01
Older Standard (superseded by this standard) GB/T 16656.21-1997
Adopted Standard ISO 10303-21-2001, IDT
Regulation (derived from) Announcement of Newly Approved National Standards No. 12 of 2008 (No. 125 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the product data [ with EXPRESS language (GB/T 16656. 11) provides a conceptual model for ] Clear text encoding of the exchange structure format. The file format for use with computer systems Product data transmission. This section provides the switch fabric from the EXPRESS language to language syntax mapping. EXPRESS graphic can be mapped to any switch fabric system.

GB/T 16656.21-2008: Industrial automation systems and integration -- Product data representation and exchange -- Part 21: Implementation methods: Clear text encoding of the exchange structure



---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.
Industrial automation systems and integration Product data representation and exchange Part 21. Implementation methods. Clear text encoding of the exchange structrue ICS 25.040.40 L67 National Standards of People's Republic of China GB/T 16656.21-2008/ISO 10303-21.2001 Replacing GB/T 16656.21-1997 Industrial automation systems and integration - Product data Representation and exchange - Part 21. Implementation Clear text encoding of the exchange structure (ISO 10303-21.2001, IDT) Posted 2008-08-06 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 2 3.1 GB/T 15273.1 terms defined 2 3.2 GB 13000 defined terms 2 3.3 GB/T 16656.1 terms defined 2 3.4 GB/T 16656.11 terms defined 2 3.5 Other definitions 2 3.6 Acronyms 3 4 swap file structure basic concepts and assumptions 3 4.1 Overview 3 4.2 notation typographical conventions 3 4.3 Consistency 3 Formal definitions 3 5 5.1 Formal representation 3 5.2 The basic alphabet Definition 4 5.3 swap file structure 4 Definitions 5.4 marks 4 Worth 5.5 file structure syntax notation (WSN) 5 5.6 tag delimiters 6 6 marks 6 6.1-specific tag 6 6 6.2 Keyword 6.3 simple data type code 6 7 structure data type 10 8 paragraph 10 8.1 segment 10 entity Section 8.2 Mode 11 8.3 User-defined header entity 16 9 segment 16 9.1 Data segment 16 entity instance 9.2 User-defined data segment 16 entity instance 10 mapping from EXPRESS to 17 swap file structure 10.1 EXPRESS data type mapping 18 10.2 EXPRESS entity data type mapping 25 10.3 mapping mode EXPRESS element 36 10.4 Mapping constant type elements 36 EXPRESS GB/T 16656.21-2008/ISO 10303-21.2001 10.5 mapping rules EXPRESS element 36 10.6 Note 36 Print publishing 11 swap file structure expression 36 Appendix A (normative) media files stored on the expression 37 Appendix B (Normative Appendix) WSN representation agreement Law 39 Annex C (normative) information object registration 40 Annex D (normative) alphabet and basic graphic character sets 41 Appendix E (normative) Protocol Implementation Conformance Statement (PICS) proforma 42 Annex F (normative) swap file structure multiple EXPRESS mode 44 Annex G (informative) exchange structure 49 printing guidelines Appendix H (informative) complete switching fabric sample files 50 Appendix NA (informative) directory of each ISO 10303 part 54 GB/T 16656.21-2008/ISO 10303-21.2001

Foreword

GB/T 16656 (ISO 10303) "Industrial automation systems and integration - Product data representation and exchange" is a portion of a plurality of groups A standard, each part published separately. GB/T 16656 and the relevant portions of the composition of a plurality of sub-series, namely. --- Part 1 - Part 19 specifies the method described; --- Part 20 - Part 29 provides for implementation; --- Part 30 - Part 39 specifies conformance testing methodology and framework; --- Part 40 - Part 59 specifies Integrated generic resources; --- Part 100 - Section 199 provides integrated application resources; --- Part 200 - Section 299 specifies the application protocol; --- Part 300 - Section 399 defines the abstract test suite; --- Part 400 - Section 499 specifies the application module; --- Part 500 - Section 599 provides for the application interpreted construct; --- Part 1000 - the first part of 1999 provides for the application modules. GB/T 16656 "Industrial automation systems and integration - Product data representation and exchange" has been released following 26 sections. --- Part 1. Overview and fundamental principles; --- Part 11. Description methods EXPRESS language reference manual; --- Part 21. Implementation exchange text encoding structure; --- Part 31. Conformance testing methodology and framework of basic concepts; --- Part 32. Conformance testing methodology and framework testing laboratory requirements with the customer; --- Part 34. Conformance testing methodology and framework abstract test method application protocol implementation; --- Part 41. Integrated generic resources, product description and support principles; --- Part 42. Integrated generic resources geometric and topological representation; --- Part 43. Integrated generic resource expression structure; --- Part 44. Integrated generic resource product structure configuration; --- Part 45. Integrated generic resource materials; --- Part 46. Integrated generic resource visualization; --- Part 47. Integrated generic resource strain tolerance; --- Part 49. Integrated generic resource structure and process characteristics; --- Part 101. Integrated application resource mapping; --- Part 105. Integrated application resource kinematics; --- Part 201. Application protocol explicitly drawing; --- Part 202. Application protocol-dependent drawing; --- Part 203. Application protocol configuration control design; --- Part 501. Application interpreted construct based wireframe edges; --- Part 502. Application interpreted construct housing on the frame; --- Part 503. Application interpreted construct 2D wireframe geometry boundary; --- Part 513. Application interpreted construct basic boundary representation; --- Part 520. Application interpreted construct related drawing elements; --- Part 1001. Application module appearance assignment; GB/T 16656.21-2008/ISO 10303-21.2001 --- Part 1006. Application module basal expression. This section is GB/T Part of 2,116,656. This section is equivalent to using the ISO 10303-21.2001 "Industrial automation systems and Integrated Products Part 21 data representation and exchange. the exchange of text encoding implementation structure "(in English), technical content and programming Write format ISO 10303-21.2001 is consistent. This Part replaces GB/T 16656.21-1997 "Industrial automation systems and integration - Product Part 21 data representation and exchange. Achieve text encoding method of the switch fabric. " Compared with GB/T 16656.21-1998 main changes are as follows. --- Exchange current structure may comprise a plurality of data segments; --- Header codes currently available for the switch fabric in the data segment entity instance string attribute identifies the default language; --- Switch fabric header identification currently used to describe the semantics of information environment, an entity instance data block can be encoded in the Application of semantic environment; --- If the short name is available, you can use the short name of the currently encoded enumeration values. This section of the Appendix A, Appendix B, Appendix C, Appendix D, Appendix E Appendix F and normative appendix. This part of the Appendix G, Appendix H and Appendix NA informative appendices. This part is proposed by China Machinery Industry Federation. This part of the National Industrial automation systems and integration Standardization Technical Committee (SAC/TC159) centralized. This section drafted by. China National Institute of Standardization. This part drafters. Liwen Wu, Liu Shouhua, Zhan Junfeng. This part of the standard replaces the previous editions are. --- GB/T 16656.21-1997. GB/T 16656.21-2008/ISO 10303-21.2001 Industrial automation systems and integration - Product data Representation and exchange - Part 21. Implementation Clear text encoding of the exchange structure

1 Scope

This section GB/T 16656 specifies the product data [using EXPRESS language (GB/T 16656.11) defines the conceptual model for Type] Clear text encoding of the exchange structure format. This file format is suitable for transmission of product data between computer systems. This section provides mapping from EXPRESS language to language syntax of the switch fabric. EXPRESS diagram can be mapped to any post Change the structure of the system.

2 Normative references

The following documents contain provisions which, through reference GB/T 16656 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4880.2 languages \u200b\u200bName Code Part 2. 3-letter code (GB/T 4880.2-2000, eqv ISO 639-2.1998) GB/T 7408 Data elements and interchange formats - Information interchange the date and time notation (GB/T 7408-2005, ISO 8601. 2000, IDT) GB 13000.1 Information technology - Universal Multiple-Octet Coded Character Set (UCS) Part I. Architecture and Basic Multilingual Plane (GB 13000.1-1993, idt ISO /IEC 10646-1.1993) GB/T 15273.1 information processing bit single-byte coded graphic character sets - Part I. a Latin alphabet (GB/T 15273.1-1994, idt ISO 8859-1. 1987) GB/T 15273.2 information processing bit single-byte coded graphic character sets - Part II. AZ two (GB/T 15273.2-1995, idt ISO 8859-2. 1987) GB/T 15273.3 information processing bit single-byte coded graphic character sets - Part 3. Latin alphabet three (GB/T 15273.3-1995, idt ISO 8859-3. 1988) GB/T 15273.4 information processing section IV bit single-byte coded graphic character sets. Latin alphabet four (GB/T 15273.4-1995, idt ISO 8859-4. 1988) GB/T 15273.7 information processing bit single-byte coded graphic character sets - Part VII. Latin/Greek alphabet (GB/T 15273.7-1996, idt ISO 8859-7. 1987) GB/T 16262.1 Information technology - Abstract Syntax Notation One (ASN.1) - Part 1. Specification of basic notation (GB/T 16262.1-2006, ISO /IEC 8824-1.2002, IDT) GB/T 16656.1 Industrial automation systems and integration - Product data representation and the first part of the exchange. Overview and fundamental principles (GB/T 16656.1-2008, ISO 10303-1.1994, MOD) ISO 3788.1990 Information processing - 9 - Track, 12.7mm (0.5 inches) wide 126ftpmm (3200ftpi) 63cpmm (1600cpi) phase encode information exchange tape ISO 8859-5. 1987 Information processing bit single-byte coded graphic character sets - Part 5. Latin/Cyrillic alphabet ISO 8859-6. 1987 Information processing bit single-byte coded graphic character sets - Part 6. Latin/Arabic alphabet ISO 8859-8. 1987 Information processing bit single-byte coded graphic character sets - Part 8. Latin/Hebrew alphabet GB/T 16656.21-2008/ISO 10303-21.2001

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 16656.21-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 16656.21-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 16656.21-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 16656.21-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 16656.21-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16656.21-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.