描述
ABB TU852模块底座是专为冗余配置设计的关键组件，工作电压为50V，型号为3BSE069964R1，广泛应用于工业自动化控制系统中，确保系统高可靠性和持续运行能力1。
1.产品概述与核心功能
基本定位：TU852是模块终止单元(MTU)，作为ABB S800 I/O系统的重要组成部分，专为冗余配置设计，确保关键工业过程的持续运行
主要功能：
提供50V工作电压支持，适用于需要高可靠性的工业应用场景
作为冗余系统的关键组件，在主系统故障时自动切换至备用系统，避免生产中断
支持多12个正逻辑(能量)输入，输入电压范围为5 VDC(TTL)或10到30 VDC(非TTL)
提供8个正逻辑(能量)输出：四个1安培额定输出和四个0.5安培额定输出，带可替换保险的输出保护
通过标准现场总线与母控制器实现高效通信，确保系统集成性12
2.技术规格与物理参数
电气特性：
工作电压：50 V
输入电压范围：”0″-30+5伏，”1″15..30伏
输入阻抗：3.5 kΩ
额定绝缘电压：50 V
介电测试电压：500 V
功耗：典型值2.2 W
物理特性：
尺寸：高度110mm×宽度86.1mm×深度58.5mm（紧凑型设计，节省控制柜空间）
重量：0.24千克（0.53磅）（轻便设计，便于安装和维护）
安装方式：DIN导轨安装，带有锁定和接地的闩锁装置，支持垂直或水平安装
环境适应性：
工作温度：0至+55°C（储存-40至+70°C）
相对湿度：5%至95%无冷凝
防护等级：IP20（根据IEC 60529）
腐蚀性环境：ISA-S71.04 G3
污染程度：2级，IEC 60664-112
The ABB TU852 module base is a key component designed for redundant configurations.Operating at 50V,model number 3BSE069964R1,it is widely used in industrial automation control systems to ensure high system reliability and continuous operation.<sup>1</sup>
1.Product Overview and Core Functions
Basic Positioning:The TU852 is a Module Termination Unit(MTU),a crucial component of the ABB S800 I/O system,designed for redundant configurations to ensure continuous operation of critical industrial processes.
Main Functions:
*Provides 50V operating voltage support,suitable for industrial applications requiring high reliability.
*As a key component of redundant systems,it automatically switches to the backup system in case of primary system failure,preventing production interruptions.
*Supports up to 12 positive logic(energy)inputs,with an input voltage range of 5 VDC(TTL)or 10 to 30 VDC(non-TTL).
*Provides 8 positive logic(energy)outputs:four 1-amp rated outputs and four 0.5-amp rated outputs,with output protection featuring replaceable fuses.
*Enables efficient communication with the master controller via a standard fieldbus,ensuring system integration.
2.Technical Specifications and Physical Parameters
Electrical Characteristics:
*Operating Voltage:50 V
*Input Voltage Range:”0″-30+5V,”1″15..30V
*Input Impedance:3.5 kΩ
*Rated Insulation Voltage:50 Dielectric test voltage:500 V
Power dissipation:Typical 2.2 W
Physical characteristics:
Dimensions:Height 110mm×Width 86.1mm×Depth 58.5mm(Compact design,saving control cabinet space)
Weight:0.24 kg(0.53 lb)(Lightweight design for easy installation and maintenance)
Mounting method:DIN rail mounting with locking and grounding latch,supports vertical or horizontal installation
Environmental adaptability:
Operating temperature:0 to+55°C(Storage-40 to+70°C)
Relative humidity:5%to 95%non-condensing
Protection class:IP20(according to IEC 60529)
Corrosive environment:ISA-S71.04 G3
Contamination level:Class 2,IEC 60664-112
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