GB/T 18473-2016 English PDF

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GB/T 18473-2016: Electrical equipment of industrial machines -- Serial data link for real-time communication between controls and drives
Status: Valid

GB/T 18473: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18473-2016	1154	Add to Cart	8 days	Electrical equipment of industrial machines -- Serial data link for real-time communication between controls and drives	Valid
GB/T 18473-2001	RFQ	ASK	16 days	Electrical equipment of industrial machines -- Serial data link for real-time communication between controls and drives	Obsolete

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Basic data

Standard ID: GB/T 18473-2016 (GB/T18473-2016)
Description (Translated English): Electrical equipment of industrial machines -- Serial data link for real-time communication between controls and drives
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J07
Classification of International Standard: 29.020
Word Count Estimation: 58,574
Date of Issue: 4/25/2016
Date of Implementation: 2016-11-01
Older Standard (superseded by this standard): GB/T 18473-2001
Regulation (derived from): National Standard Announcement No
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

GB/T 18473-2016: Electrical equipment of industrial machines -- Serial data link for real-time communication between controls and drives

---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.
Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives ICS 29.020 J07 National Standards of People's Republic of China Replace GB/T 18473-2001 Industrial machinery electrical equipment control and drive Real - time serial communication between devices 2016-04-25 released 2016-11-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface Ⅴ 1 Scope 1 2 normative reference document 1 3 terms and definitions, abbreviations 1 4 basic requirements 3 4.1 Overview 3 4.2 Communication model 4 5 physical layer 6 5.1 Overview 6 5.2 bus topology 7 5.3 Electrical interface protocol 7 5.4 Electrical interface signal 7 5.5 Signal and mechanical interface 7 5.6 Electromagnetic compatibility 5.7 Data link layer model 7 5.8 Data link layer service 5.9 Data link layer protocol Application layer 6.1 Overview 19 6.2 Application layer model 6.3 bus communication state machine 19 Application layer data unit 6.5 Application Layer Service

7 bus safety

7.1 Overview 28 7.2 Secure Communication Protocol Model 7.3 Bus error and alarm Appendix A (informative) Physical layer connector 31 Appendix B (informative) Data link layer 34 Appendix C (informative) Application layer process data unit and state machine example 41 Reference 52 Figure 1 serial communication protocol bus model 4 Figure 2 serial communication protocol protocol model 4 Figure 3 cycle communication model 5 Figure 4 Event-driven communication model 5 Figure 5 Asynchronous communication model 6 Figure 6 Physical layer model 6 Figure 7 Data link layer model 8 Figure 8 Write the data service primitive 9 Figure 9 reads the data service primitive Figure 10 sends a data service primitive with a response service Figure 11 sends a data service primitive without a reply service Figure 12 Event Service Primitives 12 Figure 13 Real-time serial communication protocol frame format 12 Figure 14 Application layer model Figure 15 C1 master communication state machine 20 Figure 16 C2 master communication state machine 21 Figure 17 Slave communication state machine 21 Figure 18 Command data structure Figure 19 Response data structure Figure 20 Response State Data Structure Figure 21 Security Bus Model Figure 22 Security communication protocol structure model 29 Figure 23 Bus Security Communication Protocol Topology Figure 29 Figure A.1 Device connector A (RS485 physical layer) 31 Figure A.2 Device connector B (RS485 physical layer) 32 Figure A.3 Cable connector (RS485 physical layer) 32 Figure A.4 Device connector (ISO /IEC 8802.3 physical layer) 33 Figure A.5 Cable connector (ISO /IEC 8802.3 physical layer) 33 Figure B.1 Integer coding mode Figure B.2 Unsigned integer encoding 36 Figure B.3 Float 32 encoding method Figure B.4 Float 64 encoding method Figure B.5 Bit string coding method Figure B.6 Sequence string coding method Figure B.7 Octet string coding method Figure B.8 Schematic diagram of slot allocation in the communication cycle Figure B.9 Timing relationship between periodic transmission and data processing Figure C.1 Application layer process data unit (APDU) structure relationship Figure 41 Figure C.2 Application layer communication control state machine (example) 49 Table 1 Data link layer service primitives and parameters Table 8 Table 2 destination address and destination address format 12 Table 3 Station Address 12 Table 4 Extended Addresses 13 Table 5 Source Address and Source Address Format Table 6 Message Control Word Format (Information Transfer Format) 13 Table 7 Message Control Word Format (Management Message Format) 13 Table 8 Message Control Word Format (Management Indicator Switch) 14 Table 9 Frame Type and Data Length Word Format 14 Table 10 List of frame types Table 11 Synchronization frame data format 15 Table 12 Synchronization frame word list 15 Table 13 User Data Frame Format 15 Table 14 User data frame definition 15 Table 15 Delay Measurement Start Frame Format 16 Table 16 Delay Measurement Start Frame Definition 16 Table 17 Delayed Measurement Frame Format 16 Table 18 Delay Measurement Frame Definition 16 Table 19 Status Frame Data Format 17 Table 20 Status Frame Word Table 17 Table 21 Status Table 17 Table 22 Repeater Status Table 17 Table 23 Cycle Information Frame Data Format 18 Table 24 Periodic information frame word list 18 Table 25 Message frame format Table 26 Message frame definition 19 Table C.1 Application Layer Process Data Unit (APDU) Example 42 Table C.2 Application Layer Communication Control State Machine Condition List 49 Table C.3 Application Layer Communication Control State Machine Status List 50

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 18473-2001 "Industrial machinery electrical equipment control and drive between real-time serial communication data link Road ", compared with the main technical changes are as follows. - The standard was first developed to be equivalent to the IEC 61491..1995 international standard, which has been published in.2002 IEC 61491..2002 version and abolished; - With the development of control system and drive technology, as well as the popularity of Ethernet bus technology, the provisions of this standard According to the structure, network topology, communication indicators and other amendments to the formation of this standard to meet the control system and drive to real-time Data link real-time, reliability, scalability and security requirements. This standard is proposed by the China Machinery Industry Federation. This standard by the National Industrial Machinery Electrical System Standardization Technical Committee (SAC/TC231) centralized. This standard is responsible for the drafting unit. Shenyang high precision CNC Technology Co., Ltd., the State Machine Tool Quality Supervision and Inspection Center. This standard participates in the drafting unit. Shenyang Institute of Computing Technology, Chinese Academy of Sciences, Beijing Kane Dili CNC Technology Co., Ltd. Division, Guangzhou CNC Equipment Co., Ltd., Beijing Aerospace CNC System Co., Ltd., Dalian Guangyang Technology Engineering Co., Ltd., Wuhan Huazhong NC Co., Ltd., Shanghai Jiaotong University, Beijing University of Aeronautics and Astronautics, Shandong University, Zhejiang University, Shenyang Machine Tool (Group) Co., Ltd., Zhejiang Jiang Kai Da Machine Tool Co., Ltd., Beijing Yi Yi Cube Technology Co., Ltd. The main drafters of this standard. Yu Dong, Huang Zuguang, Yin Zhenyu, Hu Yi, Zhao Qinzhi, Yang Hongli, Hu Tianliang, Yang Tangyong, Hua Chunlei, Chen Jianming, Zhang xiyang, Liu Yanqiang This standard replaced the previous version of the standard release. --- GB/T 18473-2001. Industrial machinery electrical equipment control and drive Real - time serial communication between devices

1 Scope

This standard specifies the bus interface between the real-time serial communication data link (bus) between the industrial equipment electrical equipment control and the drive unit And communication protocol specifications, the purpose is to achieve real-time serial communication protocol based on industrial machinery electrical equipment between the control device, sensors, I/O and other devices to support the transmission and response to support interoperability between devices. This standard applies to metal processing machinery, textile machinery, printing machinery, sewing machinery, plastics and rubber machinery, woodworking machinery and other electrical facilities Standby open CNC system. Other industrial machinery and equipment with the open CNC system can also refer to the implementation.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test GB/T 17626.2-2006 GB/T 17626.4-2008 Electromagnetic compatibility test and measurement techniques Electrical fast transient burst immunity test GB/T 17626.5-2008 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test GB/T 17626.11-2008 Electromagnetic compatibility test and measurement techniques Immunity to voltage sags, short interruptions and voltage variations test GB/T 20540.5-2006 Measurement and control Digital data communication Fieldbus for industrial control systems Type 3. PROFIBUS specification - Part 5. Application layer service definition Fieldbus for industrial systems - Part 2-24. Physical layer services and protocols (IEC 61158-2-24..2014) Fieldbus for industrial systems - Part 3-24. Data link layer service - Part 6-24. Data link layer service Fieldbus for industrial systems - Part 4-24. Data link layer protocol (IEC 61158-4-24..2014) Fieldbus for industrial systems - Part 5-24. Application - layer services IEC 61158-5-24..2014 Fieldbus for industrial systems - Part 6-24. Application layer protocol 3 terms and definitions, abbreviations 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Real-time serial communication protocol serialdataprotocolforreal-timecommunication An open bus communication protocol for real-time serial communication between industrial equipment and drive devices, using physical layer, data Link layer, application layer three layer simplifies protocol structure, physical layer based on RS485 or ISO /IEC 8802.3 protocol standard. The agreement can support things Device drive, cycle, asynchronous and other communication modes to meet the industrial machinery electrical equipment between the control device, sensors, drives, I/O and other devices between real-time Signaling command transmission and response communication operation requirements. ......

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