本书按照"行动导向，理实一体”原则，采用项目化形式编写，以3个理论学习项目、7个实训项目和1个综合项目为载体，将常见的工业网络实际应用及工业网络竞赛内容组织为教学项目。围绕职业岗位需求，组织安排了有线网络通信、无线网络通信、PLC通信、冗余网络通信、虚拟局域网、VLAN路由技术、网络数据安全和工业网络项目实施等多个实训项目。既保证工业网络技术理论的系统性和完整性，又重点突出基本知识和基本技能。 为支持教师和学生教学和学习，本书配套微课、电子课件等丰富的数字化学习资源，并以二维码方式呈现。

张娴，博士，金华职业技术学院机电工程学院专职教师，国家级黄大年式团队成员，主持和参与浙江省自然科学基金、浙江省教改项目多项。

单元一 工业网络概述 ········································································.1
一、任务描述 ································································································.1
二、学习目标 ································································································.1
三、知识学习 ································································································.1
（一）工业网络的基本概念 ········································································.3
（二）工业网络的发展历程 ········································································.4
（三）工业网络的应用 ··············································································.5
单元二 工业网络基础 ········································································.9
一、任务描述 ································································································.9
二、学习目标 ································································································.9
三、知识学习 ································································································.9
（一）网络体系结构 ·················································································.9
（二）网络设备 ·······················································································.16
（三）网络传输介质 ················································································.19
单元三 西门子工业网络基础 ·····························································.24
一、任务描述 ·······························································································.24
二、学习目标 ·······························································································.24
三、知识学习 ·······························································································.24
（一）工业以太网交换机 ··········································································.25
（二）工业无线局域网模块 ·······································································.29
（三）工业信息安全设备 ··········································································.33
（四）PRONETA 网络调试和诊断工具 ·························································.35
四、拓展训练 ·······························································································.43
单元四 有线网络通信 ······································································.44
一、任务描述 ·······························································································.44
二、学习目标 ·······························································································.44
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工业网络技术与应用
三、技术背景 ·······························································································.44
（一）网络设备配置 ················································································.44
（二）ping 命令 ······················································································.46
四、任务实训 ·······························································································.49
五、拓展训练 ·······························································································.55
单元五 无线网络通信 ······································································.56
一、任务描述 ·······························································································.56
二、学习目标 ·······························································································.56
三、技术背景 ·······························································································.56
（一）无线网络通信 ················································································.56
（二）频段和信道····················································································.57
（三）天线 ·····························································································.58
（四）功率和信号强度 ·············································································.59
（五）无线快速漫游 ················································································.59
四、任务实训 ·······························································································.60
（一）基础无线网络通信 ··········································································.60
（二）工业无线快速漫游 ··········································································.67
五、拓展训练 ·······························································································.77
单元六 西门子 PLC 间通信 ·······························································.78
一、任务描述 ·······························································································.78
二、学习目标 ·······························································································.78
三、技术背景 ·······························································································.79
（一）PROFINET 协议基础知识 ·································································.79
（二）S7 协议基础知识 ·············································································.83
（三）TCP 协议基础知识 ··········································································.86
（四）Modbus TCP 协议基础知识 ································································.90
（五）总结 ·····························································································.92
四、任务实训 ·······························································································.93
（一）PLC 间 PROFINET I/O 通信 ·······························································.93
（二）PLC 间 S7 通信 ·············································································.100
（三）PLC 间 TCP 通信 ··········································································.112
（四）PLC 间 Modbus TCP 通信 ································································.121
五、拓展训练 ·····························································································.128
单元七 冗余网络通信 ·····································································.130
一、任务描述 ·····························································································.130
二、学习目标 ·····························································································.130
- VI -
目 录
三、技术背景 ·····························································································.130
（一）网络冗余 ·····················································································.130
（二）环网协议 ·····················································································.131
四、任务实训 ·····························································································.134
（一）单环冗余网络 ··············································································.134
（二）环间冗余网络 ··············································································.142
（三）无缝冗余网络 ··············································································.148
五、拓展训练 ·····························································································.153
单元八 虚拟局域网 VLAN ·······························································.154
一、任务描述 ·····························································································.154
二、学习目标 ·····························································································.154
三、技术背景 ·····························································································.154
（一）VLAN 简介 ·················································································.154
（二）VLAN 的划分方式 ········································································.155
（三）多台交换机划分 VLAN ··································································.156
四、任务实训 ·····························································································.158
（一）单交换机 VLAN ···········································································.158
（二）多交换机 VLAN ···········································································.161
五、拓展训练 ·····························································································.165
单元九 VLAN 间路由技术 ·······························································.166
一、任务描述 ·····························································································.166
二、学习目标 ·····························································································.166
三、技术背景 ·····························································································.166
（一）路由概念 ·····················································································.166
（二）直连路由 ·····················································································.167
（三）静态路由 ·····················································································.167
（四）动态路由 ·····················································································.168
四、任务实训 ·····························································································.169
（一）直连路由 ·····················································································.169
（二）静态路由 ·····················································································.172
（三）动态路由 ·····················································································.180
五、拓展训练 ·····························································································.188
单元十 网络数据安全 ·····································································.189
一、任务描述 ·····························································································.189
二、学习目标 ·····························································································.189
三、技术背景 ·····························································································.189
（一）访问控制列表 ··············································································.190
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工业网络技术与应用
（二）防火墙 ························································································.192
（三）网络抓包和数据分析 ·····································································.195
四、任务实训 ·····························································································.207
（一）访问控制列表 ··············································································.207
（二）防火墙 ························································································.212
（三）网络抓包和数据分析 ·····································································.218
五、拓展训练 ·····························································································.222
单元十一 工业网络项目实施 ····························································.223
一、项目介绍 ·····························································································.223
（一）项目背景 ·····················································································.223
（二）项目信息 ·····················································································.223
二、项目需求分析 ·······················································································.224
（一）如何做需求分析 ···········································································.224
（二）需求分析 ·····················································································.226
三、项目网络规划 ·······················································································.228
（一）拓扑规划 ·····················································································.229
（二）设备选型 ·····················································································.230
（三）设备命名 ·····················································································.231
（四）端口规划 ·····················································································.231
（五）VLAN 规划 ·················································································.232
（六）IP 规划 ·······················································································.232
（七）路由规划 ·····················································································.233
（八）安全规划 ·····················································································.234
（九）WLAN 规划 ·················································································.234
四、项目工程实施 ·······················································································.235
（一）项目准备 ·····················································································.235
（二）到货验收 ·····················································································.236
（三）设备安装 ·····················································································.236
（四）配置调试 ·····················································································.236
（五）网络测试 ·····················································································.250
五、项目验收交付 ·······················································································.256
（一）入网运行 ·····················································································.256
（二）项目培训 ·····················································································.256
（三）验收交付 ·····················································································.257
（四）网络维护 ·····················································································.259
参考文献 ·······················································································.26