GB/T 39561.4-2020 in English
VALIDInterconnection and interoperation of numerical control equipment—Part 4:Object dictionary of numerical control machine tools
- Issued on:2020-12-14
- Implemented on:2021-07-01
- File Format:PDF
- Delivery:Via email within 5 business days
$844.00
| Standard No: | GB/T 39561.4-2020 |
| Document status: | VALID |
| Title in English: | Interconnection and interoperation of numerical control equipment—Part 4:Object dictionary of numerical control machine tools |
| Title in Chinese: | 数控装备互联互通及互操作 第4部分：数控机床对象字典 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2020-12-14 |
| Implemented on: | 2021-07-01 |
| ICS Classification: | 29.020-Electrical engineering in general |
| Chinese Classification: | J07-Computer application |
| Professional Classification: | GB-National Standard |
| Related Keywords: | numerical control equipment part
object dictionary dictionary architecture object numerical control machine tools introduction standard overview gb/t extended object |
| Related Topics: | CNC
Full Internet Mutual Control CNC machine tool interaction analysis CNC machine tool interconnection GB/T 39561.4 GB/T 39561.4-2020 The role of nitrogen tank in CNC machine tools |
《GB/T 39561.4-2020数控装备互联互通及互操作 第4部分：数控机床对象字典》由TC231（全国工业机械电气系统标准化技术委员会）归口，主管部门为中国机械工业联合会。
Introduction
Standard Overview
GB/T 39561.4-2020 is the fourth part of the CNC equipment interoperability series of standards, focusing on the standardized definition of the object dictionary of CNC machine tools. This standard achieves consistency in communication semantics between devices by establishing a unified data structure model.
Core content analysis
1. Object dictionary architecture
| Object set type | Contents | Index range |
|---|---|---|
| Attribute object set | Static/process/configuration attributes | 0X0001-0X02FF |
| Component object set | CNC device/servo drive, etc. | 0X1000-0X7FFF |
2. Key modeling elements
Example: Spindle process attribute modeling
Index 0X2007 (spindle programming speed value) uses the FLOAT data type and supports multi-spindle configuration through the ARRAY structure. The access permission is RO (read-only), which complies with the modeling specification of ISO 15745-4.
Technology Evolution Analysis
Standard Development Comparison
| Version | Main Improvements |
|---|---|
| 2010 Version | Basic Communication Protocol Definition |
| 2020 Version | Added Servo Drive Real-time Monitoring of Dynamic Parameters |
Typical Application Scenarios
In the intelligent production line, through the coordinated monitoring of 0X0100 (operating status) and 0X212D (feed rate), adaptive speed regulation of the machining process can be achieved, improving production efficiency by 15%-20%.
Implementation suggestions
- Data layered deployment: Store static attributes (such as 0X0003 machine model) in the equipment archive, and access process attributes (such as 0X2008 actual spindle speed) to the real-time database
- Security strategy: Implement operation permission grading for RW (readable and writable) attributes such as 0X212D (feed rate)
- Extended development: Refer to the extended object set (starting from 0XB000) in Appendix A for industry customized development
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