描述
IS420ESWBH3A是通用电气（GE）生产的工业以太网交换机，属于Mark VIe和Mark VIeS控制系统，以下为具体产品详情：
一、核心功能
作为安全控制系统的关键组件
IS420ESWBH3A是GE Speedtronic Mark VIe燃气轮机控制系统的一部分，属于Mark VIe和Mark VIeS安全控制系统中必需的IONet交换机，用于构建工业以太网通信网络。
多播和广播数据包缓冲能力
作为一级以太网交换机，具备集中缓冲多播和广播数据包的能力，可应对多个数据流传输需求，确保工业网络数据传输的稳定性和连续性。
LED指示灯状态监控
通过电源指示灯、活动指示灯和链路指示灯实时显示设备状态：链路指示灯黄灯表示10MB链路，绿灯表示100MB链路；活动指示灯闪烁时，绿色代表全双工状态，黄色代表半双工状态。
二、技术参数
端口配置
配备16个铜质端口，均为10/100Base-TX RJ45端口，支持高速工业以太网通信。
兼容IEEE 802.3、802.3U、802.x协议，支持10/100Base-T铜缆通信，具备自动协商功能，可实现全/半双工自动切换。
安装与供电
支持DIN导轨或面板安装，DIN导轨安装需使用259B2451BVP1或259B2451BVP4夹子，面板安装需使用螺钉。
工作电压为24/28 VDC，适用于工业电源环境。
网络性能
缓冲区容量≥256KB，支持4K MAC地址表，可应对工业网络流量高峰。
端口支持HP-MDIX自动感应，RJ-45连接器可承受200次插拔循环，确保长期稳定运行。
物理特性
尺寸为高18.8厘米×宽8.6厘米×深5.6厘米，采用对流冷却方式，适应工业环境散热需求。
三、应用场景
工业自动化控制
适用于实时工业控制解决方案，连接PLC、DCS等工业设备，构建稳定可靠的工业通信网络。
Mark VIe/VIeS控制系统集成
作为安全控制系统的核心组件，支持燃气轮机、发电机组等关键设备的状态监测与控制。
IS420ESWBH3A is an industrial Ethernet switch produced by General Electric(GE)and belongs to the Mark VIe and Mark VIeS control systems.The following are specific product details:
1.Core functions
As a key component of the safety control system
IS420ESWBH3A is part of the GE Speedtronic Mark VIe gas turbine control system and is a required IONet switch in the Mark VIe and Mark VIeS safety control systems for building industrial Ethernet communication networks.
Multicast and broadcast packet buffering capabilities
As a primary Ethernet switch,it has the ability to centrally buffer multicast and broadcast packets,which can cope with multiple data stream transmission requirements and ensure the stability and continuity of industrial network data transmission.
LED indicator status monitoring
The device status is displayed in real time through the power indicator,activity indicator and link indicator:the yellow link indicator indicates a 10MB link,and the green light indicates a 100MB link;when the activity indicator flashes,green represents full-duplex status and yellow represents half-duplex status.
2.Technical Parameters
Port Configuration
Equipped with 16 copper ports,all of which are 10/100Base-TX RJ45 ports,supporting high-speed industrial Ethernet communication.
Compatible with IEEE 802.3,802.3U,802.x protocols,supporting 10/100Base-T copper cable communication,with automatic negotiation function,and can achieve full/half-duplex automatic switching.
Installation and power supply
Support DIN rail or panel installation,DIN rail installation requires 259B2451BVP1 or 259B2451BVP4 clips,panel installation requires screws.
The operating voltage is 24/28 VDC,suitable for industrial power supply environment.
Network performance
The buffer capacity is≥256KB,supports 4K MAC address table,and can cope with industrial network traffic peaks.
The port supports HP-MDIX automatic sensing,and the RJ-45 connector can withstand 200 plug-in and unplug cycles to ensure long-term stable operation.
Physical characteristics
The dimensions are 18.8 cm high×8.6 cm wide×5.6 cm deep.It adopts convection cooling to meet the heat dissipation requirements of industrial environments.
3.Application scenarios
Industrial automation control
Applicable to real-time industrial control solutions,connecting industrial equipment such as PLC and DCS to build a stable and reliable industrial communication network.
Mark VIe/VIeS control system integration
As the core component of the safety control system,it supports the status monitoring and control of key equipment such as gas turbines and generator sets.
