描述
ABB TU841是一款终端单元模块(MTU)，作为ABB S800 I/O系统的核心组件，专为工业自动化控制系统设计，提供冗余配置能力和高性能信号处理，适用于电力、石化、钢铁等行业的复杂工业环境1。
1.产品概述与核心功能
基本定位：TU841是光纤模块总线冗余配置的模块终结器(MTU)，专为TB840/TB840A底座设计，用于非冗余I/O的工业自动化系统
主要功能：
作为被动电源连接单元，提供单电源模块总线连接能力
支持两个TB840/TB840A和群集地址(1到7)的旋转开关配置
提供36种不同的机械配置组合，通过四个机械关键点（每个位置两个）为正确模块类型配置MTU
实现可靠的信号终端，确保系统稳定性和数据完整性
系统集成：与ABB S800 I/O系统无缝集成，可与CI840/CI840A等通信接口协同工作2
2.技术规格与物理参数
物理特性：
尺寸：124mm(宽)×186mm(高)×47mm(深)
重量：0.45kg
防护等级：IP55、IP66（适应恶劣工业环境）
安装方式：DIN导轨安装，支持垂直或水平挂载
电气特性：
电源输入：24V交流电压(19.2V至30V)
绝缘额定电压：50V
工作温度范围：-20°C至+60°C（适应各种工业环境）
存储温度范围：-25°C至+70°C
功率耗散：2.0W
电源类型：24V DC
通信特性：
支持Ethernet、RS232/RS485等多种通信协议
兼容PROFINET、EtherNet/IP和MODBUSTCP等工业通信标准
提供高速数据传输能力，确保现场数据实时准确2
The ABB TU841 is a Terminal Unit Module(MTU)designed as a core component of the ABB S800 I/O system.Specifically designed for industrial automation control systems,it provides redundant configuration capabilities and high-performance signal processing,suitable for complex industrial environments in industries such as power,petrochemicals,and steel.<sup>1</sup>
1.Product Overview and Core Functions
Basic Positioning:The TU841 is a Module Terminator(MTU)for redundant configuration of the Fiber Optic Module Bus,designed specifically for the TB840/TB840A base for industrial automation systems with non-redundant I/O.
Main Functions:
*Provides single-power module bus connectivity as a passive power connection unit.
*Supports rotary switch configurations of two TB840/TB840A units and cluster addresses(1 to 7).
*Offers 36 different mechanical configuration combinations,configuring the MTU for the correct module type through four mechanical key points(two at each position).
*Achieves reliable signal termination,ensuring system stability and data integrity.
*System Integration:Seamlessly integrates with the ABB S800 I/O system and works with communication interfaces such as CI840/CI840A.<sup>2</sup>
2.Technical Specifications and Physical Parameters
Physical Characteristics:
Dimensions:124mm(W)×186mm(H)×47mm(D)
Weight:0.45kg
Protection Rating:IP55,IP66(for harsh industrial environments)
Mounting Method:DIN rail mounting,supports vertical or horizontal mounting
Electrical Characteristics:
Power Input:24V AC(19.2V to 30V)
Insulation Rated Voltage:50V
Operating Temperature Range:-20°C to+60°C(suitable for various industrial environments)
Storage Temperature Range:-25°C to+70°C
Power Dissipation:2.0W
Power Type:24V DC
Communication Characteristics:
Supports multiple communication protocols including Ethernet,RS232/RS485
Compatible with industrial communication standards such as PROFINET,EtherNet/IP,and MODBUSTCP
Provides high-speed data transmission capabilities,ensuring real-time and accurate field data.
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
