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GB/T 29910.2-2013: Industrial communication networks -- Fieldbus specifications -- Type 20 HART specification -- Part 2: HART wired network data link layer service definition and protocol specification
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Industrial communication networks -- Fieldbus specifications -- Type 20 HART specification -- Part 2: HART wired network data link layer service definition and protocol specification
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GB/T 29910.2-2013
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Basic data | Standard ID | GB/T 29910.2-2013 (GB/T29910.2-2013) | | Description (Translated English) | Industrial communication networks -- Fieldbus specifications -- Type 20 HART specification -- Part 2: HART wired network data link layer service definition and protocol specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N10 | | Classification of International Standard | 25.040 | | Word Count Estimation | 40,416 | | Quoted Standard | GB/T 9387.1; GB/T 17967; GB/T 29910.1-2013; GB/T 29910.6-2013 | | Regulation (derived from) | National Standards Bulletin No. 25 of 2013 | | 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 type of fieldbus 20 (HART) data link layer service definition and protocol specification, consistent with the OSI Basic Reference Model (GB/T 9387. 1). This standard defines a fieldbus DLPDU procedures and structures for the ti | GB/T 29910.2-2013: Industrial communication networks -- Fieldbus specifications -- Type 20 HART specification -- Part 2: HART wired network data link layer service definition and protocol specification
---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 communication networks Fieldbus specifications Type 20 HART specification Part 2. HART wired network data link layer service definition and protocol specification
ICS 25.040
N10
National Standards of People's Republic of China
Industrial communication networks - Fieldbus specifications
Type 20. HART specification - Part 2. HART
Wired network data link layer service definition and protocol specification
Type20HARTspecification-Part 2. HARTwirednetworkdatalinklayer
Issued on. 2013-12-17
2014-05-01 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 and definitions, symbols, abbreviations, conventions 1
Terms and Definitions 3.1 Reference Model 1
3.2 specific terms and definitions 2
3.3 Acronyms 5
Symbols 6 3.4
7 3.5 Conventions
4 Data link layer service definition 9
4.1 Overview 9
4.2 Data link layer service 9
5 Data Link Layer Protocol Specification 15
5.1 Overview 15
5.2 parameters, variables and timers 15
LLC 5.3 17
5.4 MAC 23
5.5 DL management information 34
1 Data Exchange Service 10
Figure 2 only receives data services 10
3 cyclic data transmission services 11
4 DLPDU Chart 17
5 Start Delimiter Structure 17
Chart 6 octet of the address field 18
Structure 18 octet address field 75 of FIG.
Figure 8 APDU format 19
Figure 9 DLPDU framing 21
10 in both directions parity detecting 21
11 Communication error response DLL load 22
Figure 12 MAC state machine 24
13 master of the media access control 24
14 burst mode 25 Media Access Control
Figure 15 XMIT state machine 26
Figure 16 RECV state machine 27
17 Slave MAC state machine 29
18 master MAC state machine 31
Table 1 state machine used conventions 8
Table 2 DL-Data-exchange primitives and parameters 11
Table 3 DL-Receive primitives and parameters 12
Table 4 DL-Cyclic-data primitives and parameters 13
Table 5 DLM-Set primitives and parameters 14
Table 6 DLM-Get primitive and parameters 14
Table 7 from the station communication error response 22
Table 8 communication error code value 22
Token Passing 25 Table 9
Table 10 XMIT state transitions 26
Table 11 RECV state transitions 28
Table 12 MAC state transition from station 30
Table 13 master MAC state transition 32
Table 14 master DL parameter 35
Table 15 Slave DL parameter 35
Foreword
GB/T 29910 "Industrial communication networks - Fieldbus specifications - Type 20. HART specification" is divided into the following six sections.
--- Part 1. HART wired network physical layer service definition and protocol specification;
Part --- Article 2. HART wired network data link layer service definition and protocol specification;
--- Part 3. Application layer service definition;
--- Part 4. Application layer protocol specification;
Part --- Article 5. WirelessHART wireless communication network and communication profile;
--- Part 6. Application layer protocol specification definitions and additional services.
This is Part 2 GB/T 29910 of.
This section drafted in accordance with GB/T 1.1-2009 given rules.
The partial modification of the use of HART Communication Foundation (HCF) technical documentation HCF_SPEC-710 "Industrial communication networks through wired
Letter Network HART. HARTFSK, DLL and APL supplemental "data link layer service definition and protocol specification, the technical content and
Original English document there is no difference in the structure of the text layout appropriately adjusted.
This part is proposed by China Machinery Industry Federation.
This part of the measurement and control of Standardization Technical Committee (SAC/TC124) is administered by the National industrial processes.
This section is drafted. Machinery Industrial Instrumentation Technology and Economy Institute, HART Communication Foundation, Chinese Academy of Sciences since
Automation Research Institute, Shanghai Automation Instrumentation Co., Southwest University, Shanghai Institute of Industrial Automation Instrumentation, Systems Engineering Beijing and Belgium
Cheng Co., Ltd., Beijing Science and Technology Co., Austin, Fujian on the Run Precision Instrument Co., Ltd., China Instrument Industry Association, Shanghai
Han was heavenly networking Technology Co., Ltd., Chongqing Institute of Industrial Automation Instrumentation, double Group (Deyang) Heavy Equipment Co., Ltd.
The main drafters of this section. Dan, high mirror Mei, Wang Linkun, Feng Xiang Tao, Liang Wei, Yang family, including Wei-hua, Liu Feng, Wang Jun, Luo,
Chen Xiaofeng, Ge Jian, Dongjing Chen, Jiangji You.
Industrial communication networks - Fieldbus specifications
Type 20. HART specification - Part 2. HART
Wired network data link layer service definition and protocol specification
1 Scope
This section GB/T 29910 requirements IEC 61158 Fieldbus type 20 (HART) Data link layer service definition and protocol compliance
Fan, the OSI Basic Reference Model (GB/T 9387.1) consistent. This section defines the data for the timely transmission of wired HART protocol and
Fieldbus control procedures and structures DLPDU of information, and in an abstract manner defines the data link layer services externally visible.
Message Communications This section covers the basic automation environment, "the stringent requirements of time (time-critical)" between devices.
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 9387.1 Information technology - Open Systems Interconnection - Basic Reference Model - Part 1. Basic model (GB/T 9387.1-
1998ISO /IEC 7498-1.1994, IDT)
GB/T 17967 Information technology - Open Systems Interconnection - Basic Reference Model OSI service definition conventions (GB/T 17967-
2000ISO /IEC 10731.1994, IDT)
GB/T 29910.1-2013 Industrial communication networks - Fieldbus specifications - Type 20. HART specification - Part 1. HART
Wired network physical layer service definition and protocol specification
GB/T 29910.6-2013 Industrial communication networks - Fieldbus specifications - Type 20. HART specification - Part 6. Application layer
Additional service definition and protocol specification
3 Terms and definitions, symbols, abbreviations, conventions
Terms and Definitions 3.1 Reference Model
This section GB/T 9387.1 based on the concept, and uses the following terms defined therein.
DL-entity (N = 2) DL Entity (N = 2) [GB/T 9387.1]
DLprotocol-data-unit DL protocol data units [GB/T 9387.1]
DLservice-data-unit DL service data units [GB/T 9387.1]
DLSuser-data DLS user data [GB/T 9387.1]
PhL-entity (N = 1) PhL entity (N = 1) [GB/T 9387.1]
PhLprotocol-data-unit PhL PDU [GB/T 9387.1]
PhLservice-data-unit PhL service data units [GB/T 9387.1]
PhSuser-data PhS user data [GB/T 9387.1]
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