摘要
在工业物联网(IIoT)和智能制造驱动下,工业以太网市场持续增长,在众多工业以太网解决方案中,PROFINET凭借其兼容以太网标准、支持实时(RT)和等时同步(IRT)通信、集成功能安全(PROFIsafe)、运控行规(PROFIdrive),节能行规(PROFIenergy)以及便捷的集成与诊断能力,占据了市场主导地位。如何在现有设备基础上开发符合标准、性能可靠且具有市场竞争力的PROFINET通讯接口,是设备制造商融入高端自动化市场的关键。本文从PROFINET协议的基本框架与核心概念入手,系统论述了PROFINET接口的开发策略、核心技术实现、质量保证与市场准入流程,分析了PROFINET技术特点,并介绍了基于专用芯片(ASIC/SoC)与软件协议栈两种主流技术路线的选型考量,更深入探讨了产品的关键描述文件GSDML的创建、一致性测试与PROFIBUS&PROFINET国际(PI)认证等核心环节,旨在为开发者提供一个从技术实现到产品上市的完整框架与实践指南。
Driven by the Industrial Internet of Things(IIoT)and intelligent manufacturing,the industrial Ethernet market continues to grow.Among numerous industrial Ethernet solutions,PROFINET dominates the market with its compatibility with Ethernet standards,support for real-time(RT)and isochronous real time(IRT)communication,safety profile(PROFIsafe),motion control profile(PROFIdrive),energy-saving profile(PROFIenergy),and convenient integration and diagnostic capabilities.How to develop a PROFINET communication interface that meets standards,has reliable performance,and is competitive in the market on the basis of existing equipment is the key for equipment manufacturers to integrate into the high-end automation market.Starting from the basic framework and core concepts of the PROFINET protocol,the paper systematically discusses the development strategy,core technology implementation,quality assurance,and market access process of the PROFINET interface,analyzes the characteristics of PROFINET technology,introduces the selection considerations of two mainstream technology routes based on dedicated chips(ASIC/SoC)and software protocol stacks.It explores the core processes of creating key product files GSDML,consistency testing,and PROFIBUS&PROFINET I nternational(PI)certification.T he paper aims to provide developers with a complete framework and practical guide from technical implementation to product launch.
作者
李大勇
李钟琦
于志鹏
Li Dayong;Li Zhongqi;Yu Zhipeng(Beijing Yizong Measurement Technology Development Co.,Ltd.,Beijing 100176;Instrumentation Technology and Economy Institute,Beijing 100055)
出处
《仪器仪表标准化与计量》
2025年第6期16-19,共4页
Instrument Standardization & Metrology
