GB/T 45511-2025 English PDF

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GB/T 45511-2025: Industrial field communication quality inspection - General technical specifications
Status: Valid

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Basic data

Standard ID: GB/T 45511-2025 (GB/T45511-2025)
Description (Translated English): Industrial field communication quality inspection - General technical specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N10
Classification of International Standard: 25.040
Word Count Estimation: 22,241
Date of Issue: 2025-03-28
Date of Implementation: 2025-10-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45511-2025: Industrial field communication quality inspection - General technical specifications

---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.
GB/T 45511-2025 English version. Industrial field communication quality inspection - General technical specifications National Standard of the People's Republic of China ICS 25.040CCS N 10 General technical specifications for industrial field communication quality testing Industrial field communication quality inspection-General technical specifications 2025-03-28 Release 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface... 1 Scope... 2 Normative referenced documents... 3 Terms and Definitions... 4 Abbreviations... 5 Communication Quality Indicators... 5.1 Overview... 5.2 Physical Layer Communication Quality Indicators... A.1 PROFIBUS PA Physical Layer Detection... A.2 PROFIBUS Data Link Layer Detection... A.3 PROFIBUS Application Layer Detection... References...

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Industrial Process Measurement, Control and Automation (SAC/TC 124). This standard was drafted by. Mechanical Industry Instrumentation Comprehensive Technical and Economic Research Institute, Shanghai University of Electric Power, Beijing Dingshi Innovation Technology Co., Ltd. Co., Ltd., Yingsu Industrial Communication Technology (Beijing) Co., Ltd., Hengmaisi Network Technology (Beijing) Co., Ltd., Chongqing Industrial Intelligent Technology Research Institute of Technology, Beijing Xiaomi Mobile Software Co., Ltd., Dalian Shengguang Technology Development Co., Ltd., Dalian Kangfeng Technology Co., Ltd., Shenyang Field Wulian Technology Co., Ltd., Shenyang University of Technology, Shenyang Institute of Automation, Chinese Academy of Sciences, Shanghai Automation Instrument Co., Ltd., China Electronics Technology Group Corporation Siyi Technology Co., Ltd., Shandong University, Chongqing University of Posts and Telecommunications, Sichuan Ankong Technology Co., Ltd., Zhejiang Baisheng Optoelectronics Co., Ltd. Limited company. The main drafters of this standard are. Bao Weihua, Wang Zhen, Liu Dan, Li Wenjuan, Xie Sufen, Li Mengning, Wang Peng, Shi Weiwei, Wang Jiliang, Gao Xiaonong, Wu Songze, Wang Jia, Li Bin, Li Haiou, Wei Jianwei, Zhang Xiaoling, Yang Jiangtao, Zhang Chengrui, Wang Jian, Liu Mingzhe, Luo Xiaoyi, Lu Mei, Zhao Yong, Liu Bin, Wei Min, Han Dantao, Zheng Qiuping, Hu Yongkang, Xiang Chaowei, Cao Ruizhao, Chen Shixing, Wang Biao, Li Chunyu. General technical specifications for industrial field communication quality testing

1 Scope

This document specifies the key indicators for communication quality detection of industrial communication networks when they are running in industrial sites, and describes the detection methods and The detection process gives the types of industrial field communication failures and factors affecting communication quality. This document is applicable to the detection, fault diagnosis and troubleshooting of industrial field communication quality of industrial communication networks other than industrial wireless networks.

2 Normative references

This document has no normative references.

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Industrial communication equipmentindustrial communication device Control devices, field devices, and network devices with industrial communication capabilities developed according to specific industrial communication protocols. Note. Control devices include programmable logic controllers (PLCs), distributed control systems (DCSs), industrial computers (IPCs) and other programmable control devices and data Monitoring equipment such as SCADA and HMI; field equipment including sensors, transmitters, actuators, remote Input/output (I/O) devices, etc.; network devices include gateways, etc. 3.2 Communication qualitycommunication quality The degree to which network communications are effective in meeting users' communication needs. Note. Includes completeness, timeliness, reliability and accuracy, etc. 3.3 Bus powered Communication and device power are provided on one cable. Note. Process industries generally require bus power. 3.4 periodic communication cyclic communication The process of repetitively exchanging packets of data between devices at regular intervals. 3.5 Aperiodic communication acyclic communication The process of exchanging data packets between devices at irregular intervals. 3.6 cyclic data Cyclic Data Data packets exchanged between devices in repetitive packets at regular intervals. ......

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