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GB/T 27745-2011 English PDF

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GB/T 27745-2011: Communication specification for low-voltage electrical apparatus
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PDF similar to GB/T 27745-2011


Standard similar to GB/T 27745-2011

GB/T 36277   GB/T 34130.21   GB/T 34130.1   GB/T 11918.6   GB/T 14048.11   GB/T 27746   

Basic data

Standard ID GB/T 27745-2011 (GB/T27745-2011)
Description (Translated English) Communication specification for low-voltage electrical apparatus
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K30
Classification of International Standard 29.120.99
Word Count Estimation 35,391
Date of Issue 2011-12-30
Date of Implementation 2012-05-01
Quoted Standard GB/T 12325-2008; GB/T 12326-2008; GB 14048.1; GB 14048.2; GB 14048.3; GB 14048.4; GB 14048.5; GB 14048.6; GB 14048.9; GB/T 14048.10; GB/T 14048.11; GB/T 14048.12; GB/T 14048.13; GB/T 14048.14; GB/T 14048.15; GB/T 14048.16; GB/T 14048.17; GB/T 14048.18; GB/T 14048.7; GB/T 14048.8; GB/T 14549-1993; GB/T 15543-2008; GB/T 15945-2008; GB/T 18481-2001; GB/T 18858.1-2002; GB/T 18858.3-2002; GB/T 19582.1-2008; GB/T 19582.2-2008; GB/T 19582.3-2008; GB/T 21207-2007
Regulation (derived from) Announcement of Newly Approved National Standards No. 22 of 2011
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 low-voltage electrical communication specification. This standard specifies the low-voltage electrical appliances can communicate data communications parameter table, the relevant instructions and testing requirements. This standard applies to low-voltage electrical appliances with a communication function. Adoption of this standard low-voltage electrical either directly or through communication adapter -based Modbus, DeviceNet, Profibus-DP, EtherNet/IP and other communication protocols for data transfer communications.

GB/T 27745-2011: Communication specification for low-voltage electrical apparatus

---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.
Communication specification for low-voltage electrical apparatus ICS 29.120.99 K30 National Standards of People's Republic of China Low-voltage electrical communications specifications Issued on. 2011-12-30 2012-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions, code 1 4 3 Communications Decency 4.1 General 3 Type 4.2 Fieldbus 3 4.3 Data Communications 3 4.4 can communicate data interface in the form of low-voltage electrical switching 3 5 provisions on the use of communication adapters to connect the upper fieldbus systems 4 5.1 General 4 5.2 Conversion from Modbus DeviceNet communication adapter requirements 4 5.3 Conversion from Modbus Profibus-DP communication adapter mode requirements 5 Detection of claim 6 5 6.1 General 5 Identify and test environment connected to the system 6.2 5 6.3 interoperability test similar to low-voltage electrical communication 6 6.4 interoperability testing can communicate low-voltage electrical 6 7 Test 6 7.1 General 6 7.2 connectivity and communication systems identified content of 6 7.3 interoperability test similar to low-voltage electrical communication 6 7.4 low-voltage electrical components can communicate interoperability testing 6 8 provisions of the relevant industry specifications and version number 6 9 7 industrial operation software environment Appendix A (normative) low-voltage electrical generic data communication parameters Table 8 A.1 Overview 8 A.2 low-voltage electrical generic data communication parameters Table 8 A.3 Communication Rule 9 References 30

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Electrical Equipment Industrial Association. This standard by the national electrical network communication interface equipment Standardization Technical Committee (SAC/TC411) centralized. This standard is drafted by. Shanghai Electric Apparatus Research Institute, Shanghai Electric Technology Co., Ltd. Electric Division. Participated in the drafting of this standard. Shanghai good letter Electric Co., Ltd. on Heino Jacques Electric Co., Hangzhou Zhijiang switch Shares Limited. The main drafters of this standard. patronizing winter season Hui Yu. Participate drafters of this standard. Li Bo, Hu Ying Long, Lu Qingfeng. Low-voltage electrical communications specifications

1 Scope

This standard specifies the low-voltage electrical communication specification. This standard specifies the communicable low-voltage electrical data communications parameter table related instructions And testing requirements. This standard applies to low-voltage electrical appliances having a communication function. Adoption of this standard can be used to achieve low-voltage electrical group through the communication adapter In Modbus, DeviceNet, Profibus-DP, EtherNet/IP and other communication protocols to communicate data transmission.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 12325-2008 power quality supply voltage deviation GB/T 12326-2008 power quality voltage fluctuation and flicker GB 14048 (all parts), low-voltage switchgear and control equipment (IEC 60947) GB/T 14549-1993 power quality utility grid harmonic GB/T 15543-2008 power quality three-phase voltage unbalance GB/T 15945-2008 power quality power system frequency deviation GB/T 18481-2001 power quality temporary over-voltage and over-voltage transients GB/T 18858.1-2002 Low-voltage switchgear and control equipment Controllers Device Interface (CDI) - Part 1. General (IEC 62026-1.2000, IDT) GB/T 18858.3-2002 Low-voltage switchgear and control equipment Controllers Device Interface (CDI) Part 3. DeviceNet (IEC 62026-3.2000, IDT) GB/T 19582.1-2008 industrial automation network specification Modbus protocol - Part 1. Modbus Application Protocol GB/T 19582.2-2008 industrial automation network specification Modbus protocol - Part 2. Modbus protocol string Implementation guide on the uplink GB/T 19582.3-2008 industrial automation network specification Modbus protocol - Part 3. Modbus protocol Implementation Guide TCP/IP on the GB/T 21207-2007 basic principles of low-voltage switchgear and control equipment for networked industrial devices 3 Terms and definitions, code 3.1 Terms and Definitions GB 14048, GB/T 18858.1 and GB/T 18858.3 defined and the following terms and definitions apply to this document. 3.2 Fieldbus fieldbus It is applied to a field instrumentation and control system between the control room and the whole dispersion, all-digital, intelligent, two-way, Internet, multivariable Point, multi-station communication network.

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