描述
ABB TB840A 3BSE037760R1是一款用于工业自动化领域的模块总线集群调制解调器,以下是其产品详情:
功能特点
强大的通信功能:支持Modbus RTU和Modbus ASCII协议,能与多种Modbus设备兼容,可在工业自动化系统中实现不同设备间的无缝数据交换与控制。
多设备连接能力:借助RS-485通信协议,可在单个网络中连接多达32个Modbus设备,方便构建大规模的工业控制网络。
长距离通信支持:通信距离可达1200米,能满足大型工业场所中不同设备之间的远距离数据传输需求。
电气隔离保护:在RS-485总线与内部电路之间提供电流隔离,保护设备免受电气危害和地环路干扰,增强了系统的稳定性和可靠性。
便捷的安装方式:采用DIN导轨安装设计,易于安装在工业控制面板上,便于系统集成和维护。
技术参数
通信协议:Modbus RTU、Modbus ASCII。
网络拓扑:多分支RS-485。
最大节点数:32个。
通信距离:可达1200米。
波特率:最高115200bps。
数据位:8位。
奇偶校验:无、奇、偶。
停止位:1位或2位。
电气隔离:2500V rms。
电源供应:24V DC。
工作温度:-40℃至+70℃。
存储温度:-40℃至+85℃。
湿度:0%至95%RH,无冷凝。
尺寸:96mm×119mm×54mm。
重量:0.2kg。
ABB TB840A 3BSE037760R1 is a modular bus cluster modem for industrial automation.Here are its product details:
Features
Powerful communication function:Supports Modbus RTU and Modbus ASCII protocols,is compatible with a variety of Modbus devices,and can achieve seamless data exchange and control between different devices in industrial automation systems.
Multi-device connection capability:With the help of RS-485 communication protocol,up to 32 Modbus devices can be connected in a single network,which is convenient for building large-scale industrial control networks.
Long-distance communication support:The communication distance can reach 1200 meters,which can meet the long-distance data transmission needs between different devices in large industrial sites.
Electrical isolation protection:Provides current isolation between the RS-485 bus and the internal circuit,protects the equipment from electrical hazards and ground loop interference,and enhances the stability and reliability of the system.
Convenient installation method:Adopts DIN rail mounting design,which is easy to install on the industrial control panel,facilitating system integration and maintenance.
Technical parameters
Communication protocol:Modbus RTU,Modbus ASCII.
Network topology:Multi-drop RS-485.
Maximum number of nodes:32.
Communication distance:up to 1200 meters.
Baud rate:up to 115200bps.
Data bit:8 bits.
Parity:None,odd,even.
Stop bit:1 bit or 2 bits.
Electrical isolation:2500V rms.
Power supply:24V DC.
Operating temperature:-40℃to+70℃.
Storage temperature:-40℃to+85℃.
Humidity:0%to 95%RH,no condensation.
Dimensions:96mm×119mm×54mm.
Weight:0.2kg.