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GB/T 29001.4-2012: Numerical control system of machine tool -- Protocol specifications for NCUC-Bus fieldbus -- Part 4: Application layer
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Numerical control system of machine tool -- Protocol specifications for NCUC-Bus fieldbus -- Part 4: Application layer
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GB/T 29001.4-2012
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Basic data | Standard ID | GB/T 29001.4-2012 (GB/T29001.4-2012) | | Description (Translated English) | Numerical control system of machine tool -- Protocol specifications for NCUC-Bus fieldbus -- Part 4: Application layer | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J50 | | Classification of International Standard | 25.040.20 | | Word Count Estimation | 75,799 | | Quoted Standard | GB/T 29001.1-2012; IEEE STD802.3-2005 | | Regulation (derived from) | National Standards Bulletin No. 41 of 2012 | | 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 CNC system NCUC-Bus application layer protocol specification. This section applies to CNC system. Other uses of the NC system can refer to this section. | GB/T 29001.4-2012: Numerical control system of machine tool -- Protocol specifications for NCUC-Bus fieldbus -- Part 4: Application layer
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Numerical control system of machine tool Protocol specifications for NCUC-Bus fieldbus Part 4. Application layer
ICS 25.040.20
J50
National Standards of People's Republic of China
CNC machine tools
NCUC-Bus Fieldbus protocol specification
Part 4. Application Layer
Part 4. Applicationlayer
Issued on. 2012-12-31
2013-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
Introduction Ⅳ
1 Scope 1
2 Normative references 1
3 Terms and definitions, abbreviations 1
3.1 Terms and definitions
3.2 Acronyms 6
4 Architecture 6
5 Protocol Specification 7
5.1 Overview 7
5.2 Data Types 7
10 5.3 Communication Mode
5.4 bus state machine 10
Services 12 6
6.1 Basic service 12
6.2 Communication preparation services 15
6.3 Control service running 19
22 6.4 Troubleshooting Service
6.5 Other Control Management Services 25
7 Application Layer frame format and data identifying 26
7.1 Overview 26
7.2 NCUC-Bus protocol network type specifies 26
7.3 NCUC-Bus Data Frame command word CM-ID format 26
7.4 NCUC-Bus communication data format 27
7.5 NCUC-Bus addressing and identification data frame 29
8 communication error detection and recovery 31
8.1 data error detection 31
32 8.2 Connecting fault detection
32 8.3 Error Correction
9 Commands 34
9.1 Overview 34
9.2 bus manager 34
Reading and writing parameters 47 9.3
9.4 lumped frame reader 49
9.5 running state data read and write 50
10 synchronization 51
10.1 Overview 51
10.2 Time Synchronization 51
10.3 Data synchronization 52
11 device data dictionary and standard equipment model 52
Appendix A (informative) parameters Table 58
References 69
Foreword
GB/T 29001 "CNC system NCUC-Bus Fieldbus protocol specification" is divided into the following sections.
--- GB/T 29001.1 General;
--- GB/T 29001.2 physical layer;
--- GB/T 29001.3 data link layer;
--- GB/T 29001.4 application layer;
--- GB/T 29001.5 test;
--- GB/T 29001.6 security;
This section GB/T 29001 Part 4.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by China Machinery Industry Federation.
This part of CNC machine tools by the National Technical Committee of Standardization System (SAC/TC367) centralized.
This section is drafted. GSK CNC Equipment Co., Ltd., Shenyang high-precision CNC Technology Co., Ltd., Wuhan Huazhong Numerical Control Company Limited
Secretary, Dalian Koyo Technology Engineering Co., Ltd., Zhejiang Electric Technology Co., Ltd. Control.
The main drafters of this part. He Yingwu, Zhang Yujie, Mo Yuan Jin, SONG Bao, Tang Xiaoqi, Chen Hu, Jin Jian, Wang Sheng-wen, Yang Dongsheng, Hu Yi,
Hu Concord, FENG Dong-qin.
Introduction
0.1 Overview
CNC system NCUC-Bus Fieldbus (NCUnionofChinaFieldBus, NC Union bus system, referred
NCUC-Bus) communications protocol specification is used for CNC machine tools and industrial automation and control process and the development of this protocol specification in conjunction with near
Years, the structure and function of science and technology and the development of CNC machine tools demand for data communication has been described in detail, and provides a number of tools
NCUC-Bus control system fieldbus basic data types and data transmission.
CNC system NCUC-Bus Fieldbus according to GB/T 9387.1-1998 defines a "three-tier" reference model (physical layer, the number of
Data link layer and application layer), interconnection reference model is a series of standardized regional breakdown of the level specification, each with range management.
One part of the standard GB/T 29001.4 of NCUC-Bus protocol specification of the components and interconnections --- namely NCUC-Bus protocol
Section 4 of the specification. the application layer, this portion NCUC-Bus defined in other parts of the reference model related.
0.2 CNC system Fieldbus Application Layer Overview
CNC system NCUC-Bus Fieldbus is a digital, serial data bus network, CNC system for each group
As part of the interconnect traffic. This Part of the NCUC-Bus application layer above the physical layer and link layer, the user tasks under
There are tasks.
Figure 1 depicts the CNC system NCUC-Bus Fieldbus application layer services, the relationship between the protocol and system management, through
Use NCUC-Bus data link layer and other lower level adjacent to the service provided to provide application services.
Diagram 1 and NCUC-Bus application layer between the other layers
This section describes the NC device is connected to the drive unit (servo-spindle), I/O devices, measuring devices, all-digital, serial, with
Step, two-way, multi-site communications network, as well as for performing numerical control device for the drive, I/O devices, and adjust the parameters, state monitoring
Control and diagnostics of data communication. The top part of the physical layer and the data link layer while NCUC-Bus protocol specification, the user task
All applications are described below, NCUC-Bus application layer above the physical layer, data link layer provides an interface for users and tasks
service.
CNC machine tools
NCUC-Bus Fieldbus protocol specification
Part 4. Application Layer
1 Scope
GB/T 29001 specifies the CNC system NCUC-Bus Fieldbus (hereinafter referred to as NCUC-Bus) and basic data types
Data transmission, communication protocols established NCUC-Bus for CNC machine tools and industrial automation and control processes prescribed
specification.
This section GB/T 29001 specifies the CNC system NCUC-Bus application layer protocol specification.
This section applies to CNC machine tools. Other uses of the NC system can refer to this section.
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 list) are applicable to this document.
GB/T 29001.1-2012 CNC system NCUC-Bus Fieldbus protocol specification - Part 1. General
Inter IEEEStd802.3-2005 IT system communication and information exchange between LAN and MAN special requirements of Part 3
Score. with collision detection Carrier Sense Multiple Access from (CSMA/CD) access method and physical layer specifications (Informationtechnology-Tele-
communicationsandinformationexchangebetweensystems-Localandmetropolitanareanetworks-Specific
requirements-Part 3. Carriersensemultipleaccesswithcolisiondetection (CSMA/CD) accessmethodand
physicallayerspecifications)
3 Terms and definitions, abbreviations
3.1 Terms and Definitions
GB/T 29001.1-2012 and as defined in the following terms and definitions apply to this document.
3.1.1
Agreement protocol
The communication system for data exchange in the data format, error correction method and timing relationships conventions.
[GB/T 29001.1-2012, the definition 3.1.1]
3.1.2
Bus bus
Through time-multiplexed manner, information is transferred from one or more source components to one or more destination components of a set of transmission lines, is through
Communication system transmitting data in a common channel.
[GB/T 29001.1-2012, the definition 3.1.2]
3.1.3
Physical layer physicallayer
In the ISO /OSI reference model the bottom communication is the foundation of the entire communication system. The physical layer is the data communication between devices mentioned
For transmission media and connected devices, to provide a reliable environment for data transmission, including the transmission medium (fiber optic, twisted pair, coaxial cable, etc.), the connection
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