ABB TB840A 3BSE037760R1是一款ModuleBus集群调制解调器，属于ABB公司S800 I/O系统的组成部分，主要用于工业自动化控制系统中的数据通信。以下是其产品详情：
基本信息
品牌：ABB
型号：TB840A 3BSE037760R1
产品类型：模块总线集群调制解调器
通信协议：Module Bus
输入电压：24V DC
功耗：典型值120mA
尺寸：宽54mm×高119mm×深96mm
重量：0.2kg
功能特点
冗余配置：支持1+1冗余操作，每个模块可连接到不同的光纤模块总线线路，同时连接到相同的电气模块总线，提高系统的可靠性和容错能力。
通信接口：具有两个光纤端口，用于连接光纤模块总线，实现高速、低延迟的数据传输；还具有电气模块总线接口，可连接多达12个I/O模块，便于与其他I/O模块进行通信。
监控功能：对I/O模块总线和电源进行监控，提供有价值的诊断信息，可及时发现并解决潜在问题。
热插拔功能：支持热插拔，用户可在不中断系统运行的情况下更换模块，便于维护和升级。
工作环境
工作温度范围：0℃至+55℃
存储温度范围：-40℃至+70℃
相对湿度：5%至95%，非冷凝
污染等级：2级，符合IEC 60664-1标准
腐蚀防护：符合ISA-S71.04：G3标准
防护等级：IP20，符合EN 60529、IEC 529标准
The ABB TB840A 3BSE037760R1 is a ModuleBus trunking modem,part of ABB’s S800 I/O system,primarily used for data communication in industrial automation control systems.Below are its product details:
Basic Information
Brand:ABB
Model:TB840A 3BSE037760R1
Product Type:Module Bus Trunking Modem
Communication Protocol:Module Bus
Input Voltage:24V DC
Power Consumption:Typical 120mA
Dimensions:Width 54mm×Height 119mm×Depth 96mm
Weight:0.2kg
Features
Redundancy Configuration:Supports 1+1 redundancy operation;each module can connect to different fiber optic module bus lines while simultaneously connecting to the same electrical module bus,improving system reliability and fault tolerance.
Communication Interface:Features two fiber optic ports for connecting to the fiber optic module bus,enabling high-speed,low-latency data transmission;it also has an electrical module bus interface,allowing connection of up to 12 I/O modules for easy communication with other I/O modules.
Monitoring Function:Monitors the I/O module bus and power supply,providing valuable diagnostic information to promptly identify and resolve potential problems.
Hot-Swap Function:Supports hot-swapping,allowing users to replace modules without interrupting system operation,facilitating maintenance and upgrades.
Operating Environment:
Operating Temperature Range:0℃to+55℃
Storage Temperature Range:-40℃to+70℃
Relative Humidity:5%to 95%,non-condensing
Contamination Degree:Class 2,compliant with IEC 60664-1 standard
Corrosion Protection:Compliant with ISA-S71.04:G3 standard
Protection Rating:IP20,compliant with EN 60529 and IEC 529 standards
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