描述
施耐德140NOE77111技术工控解析：高可靠性以太网TCP/IP模块的工业应用与特性
一、产品概述
施耐德140NOE77111是Modicon Quantum系列的核心以太网TCP/IP通信模块，专为工业自动化系统设计，支持Modbus TCP/IP协议，用于连接PLC与其他网络设备。其核心功能包括分布式I/O控制、网络拓扑灵活配置及热插拔维护，广泛应用于制造业、电力、交通、水处理等领域，确保复杂工业场景的高效与稳定。
二、核心功能与技术参数
1.核心功能
网络通信：支持10/100 Mbit/s双速率传输，兼容铜缆（RJ45）与光纤（MT/RJ）接口，传输距离可达20公里（单模光纤）。
网络拓扑：支持总线、环形、星型等拓扑结构，可组合为复杂网络（如冗余环网），故障自愈时间<10ms。
本地信令：提供10个LED状态指示（如网络活动、全双工模式、模块故障），便于快速诊断。
热插拔设计：支持在运行中更换模块，减少停机时间。
2.技术规格
参数值参数值
通信协议Modbus TCP/IP电源24V DC（通过机架供电）
接口类型RJ45（双绞线）、MT/RJ（光纤）功耗750mA 5V DC
工作温度0-60℃防护等级IP30（金属外壳）
认证标准RoHS、Green Premium保修2年
三、典型应用场景
制造业
连接PLC与远程I/O站，实现生产线设备（如机械臂、传感器）的实时控制与数据采集。
电力系统
监控变电站设备状态，支持故障快速定位与冗余网络切换。
交通控制
集成智能交通信号灯、轨道监测系统，保障通信可靠性。
水处理
控制水泵、阀门等设备，优化水资源分配与净化流程。
Schneider 140NOE77111 technical industrial control analysis:industrial application and characteristics of high-reliability Ethernet TCP/IP module
1.Product Overview
Schneider 140NOE77111 is the core Ethernet TCP/IP communication module of the Modicon Quantum series.It is specially designed for industrial automation systems and supports the Modbus TCP/IP protocol for connecting PLCs to other network devices.Its core functions include distributed I/O control,flexible network topology configuration and hot-swap maintenance.It is widely used in manufacturing,power,transportation,water treatment and other fields to ensure the efficiency and stability of complex industrial scenarios.
2.Core functions and technical parameters
1.Core functions
Network communication:supports 10/100 Mbit/s dual-rate transmission,compatible with copper cable(RJ45)and optical fiber(MT/RJ)interface,and the transmission distance can reach 20 kilometers(single-mode optical fiber).
Network topology:supports bus,ring,star and other topology structures,and can be combined into complex networks(such as redundant ring networks),and the fault self-healing time is<10ms.
Local signaling:Provides 10 LED status indicators(such as network activity,full duplex mode,module failure)for quick diagnosis.
Hot-swap design:supports replacement of modules during operation to reduce downtime.
2.Technical specifications
Parameter Value Parameter Value
Communication Protocol Modbus TCP/IP Power Supply 24V DC(powered through rack)
Interface type RJ45(twisted pair),MT/RJ(fiber optic)Power consumption 750mA 5V DC
Working temperature 0-60℃Protection level IP30(metal housing)
Certification Standards RoHS,Green Premium Warranty 2 years
3.Typical application scenarios
manufacturing
Connect PLC to remote I/O stations to realize real-time control and data acquisition of production line equipment(such as robotic arms and sensors).
Power system
Monitors the status of substation equipment and supports rapid fault positioning and redundant network switching.
Traffic control
Integrate intelligent traffic lights and track monitoring systems to ensure communication reliability.
Water treatment
Control water pumps,valves and other equipment to optimize water resource allocation and purification processes.
