描述
ABB TU851产品详情
产品概述
ABB TU851是一款数字输入/输出模块,属于ABB工业自动化控制系统(如AC800M系列)的核心组件,主要用于工业自动化系统中的信号采集、控制指令输出及实时监测任务。其设计符合工业级标准,具备高可靠性、灵活性和兼容性,可无缝集成至ABB自动化生态中。
核心功能与特性
多类型信号支持
数字输入/输出:支持离散信号(如开关量、传感器触发信号)的采集与控制,适用于设备启停、状态监测等场景。
频率输入与脉冲计数:可处理高速脉冲信号(如编码器反馈、流量计脉冲),支持频率测量与计数功能,适用于运动控制、流量监测等需求。
模拟信号扩展(需搭配其他模块):通过系统集成可实现模拟量输入/输出(如温度、压力信号),扩展应用范围。
高速数据采集与控制
模块具备高精度采样能力,响应时间短,可实时捕捉工业现场的快速变化信号(如电机转速、振动信号),确保控制系统及时响应。
支持事件触发模式,可针对特定信号变化(如超限报警)自动触发控制逻辑,提升系统效率。
协议兼容性与集成性
支持Modbus RTU、PROFIBUS DP等主流工业通信协议,可与PLC、DCS、SCADA系统无缝对接,实现数据透明传输。
与ABB AC800M控制器、800xA自动化平台深度兼容,支持即插即用配置,降低工程部署复杂度。
工业级设计与可靠性
采用坚固外壳与防护设计,适应恶劣工业环境(如高温、粉尘、电磁干扰)。
内置自诊断功能,可实时监测模块状态(如通道故障、通信中断),并通过LED指示灯或系统日志反馈异常,便于快速维护。


ABB TU851 Product Details
Product Overview
The ABB TU851 is a digital input/output module,a core component of ABB’s industrial automation control systems(such as the AC800M series).It is primarily used for signal acquisition,control command output,and real-time monitoring within industrial automation systems.Designed to meet industrial standards,it offers high reliability,flexibility,and compatibility,enabling seamless integration into the ABB automation ecosystem.
Core Functions and Features
Multiple Signal Support
Digital Input/Output:Supports the acquisition and control of discrete signals(such as switches and sensor trigger signals),suitable for scenarios such as equipment startup and shutdown,and condition monitoring.
Frequency Input and Pulse Counting:Processes high-speed pulse signals(such as encoder feedback and flowmeter pulses),supporting frequency measurement and counting functions,suitable for motion control and flow monitoring.
Analog Signal Expansion(requires additional modules):System integration enables analog input/output(such as temperature and pressure signals),expanding the scope of applications.High-SpeedData Acquisition and Control
The module features high-precision sampling and fast response time,enabling real-time capture of rapidly changing industrial signals(such as motor speed and vibration),ensuring timely control system response.
It supports event-triggered mode,automatically triggering control logic in response to specific signal changes(such as over-limit alarms),improving system efficiency.
Protocol Compatibility and Integration
Supporting mainstream industrial communication protocols such as Modbus RTU and PROFIBUS DP,it seamlessly integrates with PLCs,DCSs,and SCADA systems for transparent data transmission.
It is deeply compatible with ABB’s AC800M controllers and the 800xA automation platform,supporting plug-and-play configuration and reducing project deployment complexity.
Industrial-Grade Design and Reliability
The module features a rugged housing and protective design to withstand harsh industrial environments(such as high temperatures,dust,and electromagnetic interference).
Built-in self-diagnostics monitor module status(such as channel faults and communication interruptions)in real time,reporting abnormalities through LED indicators or system logs for quick maintenance.
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


