描述
ABB TU849 3BSE042559R1是一款工业自动化系统中的关键输入输出模块，专为高可靠性过程控制和分布式I/O应用设计，具有模块化结构、高环境适应性和广泛行业适用性，是ABB S800 I/O系统的重要组成部分12。
1.产品概述与核心功能
基本定位：TU849是模块终端单元(MTU)，作为ABB S800 I/O系统的关键组件，主要用于连接现场设备与控制系统，实现信号的采集、处理和传输
主要功能：
提供现场信号与工艺电源的物理连接点，支持传感器、执行器等现场设备的接入
作为模块总线的组成部分，为安装的I/O模块分配电源和通信信号
具备地址生成功能，通过将输出位置信号转移到下一个MTU，为I/O模块生成正确地址
支持本质安全(IS)应用，适用于需要防爆保护的危险环境
系统集成：与ABB S800 I/O系统无缝集成，通过PROFIBUS总线与控制器实现高效通信，适用于各种工业自动化控制场景13
2.技术规格与物理参数
物理特性：
尺寸：高度135毫米×宽度67.5毫米×深度28毫米（紧凑型设计，节省控制柜空间）
重量：0.232公斤（轻便设计，便于安装和维护）
安装方式：DIN导轨安装，支持垂直或水平安装
电气特性：
电源输入：24 V DC（标准工业电压）
额定绝缘电压：50 V（适用于大多数工业环境）
工作温度：-40°C至85°C（适应极端工业环境）
相对湿度：5%至95%无冷凝（适应潮湿工业环境）
The ABB TU849 3BSE042559R1 is a critical input/output module for industrial automation systems,designed for high-reliability process control and distributed I/O applications.It features a modular structure,high environmental adaptability,and broad industry applicability,and is an important component of the ABB S800 I/O system.<sup>12</sup>
1.Product Overview and Core Functions
Basic Positioning:The TU849 is a Module Terminal Unit(MTU).As a key component of the ABB S800 I/O system,it is mainly used to connect field devices and the control system to realize signal acquisition,processing,and transmission.
Main Functions:
*Provides physical connection points for field signals and process power,supporting the access of field devices such as sensors and actuators.
*As part of the module bus,it distributes power and communication signals to the installed I/O modules.
*Has address generation function,generating the correct address for the I/O module by transferring the output position signal to the next MTU.
*Supports intrinsically safe(IS)applications,suitable for hazardous environments requiring explosion protection.
*System Integration:Seamlessly integrates with the ABB S800 I/O system,achieving efficient communication with the controller via the PROFIBUS bus,suitable for various industrial automation control scenarios.<sup>13</sup>
2.Technical Specifications and Physical Parameters
Physical Characteristics:
Dimensions:135 mm(H)×67.5 mm(W)×28 mm(D)(Compact design,saving control cabinet space)
Weight:0.232 kg(Lightweight design,easy to install and maintain)
Mounting Method:DIN rail mounting,supports vertical or horizontal installation
Electrical Characteristics:
Power Input:24 V DC(Standard industrial voltage)
Rated Insulation Voltage:50 V(Suitable for most industrial environments)
Operating Temperature:-40°C to 85°C(Suitable for extreme industrial environments)
Relative Humidity:5%to 95%non-condensing(Suitable for humid industrial environments)
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
