描述
ABB NDBU-85C是专为分布式控制系统（DDCS）设计的分支单元模块。以下是其产品详情：
基本信息
品牌：ABB
型号：NDBU-85C
重量：0.72kg
尺寸：26.3cm×9.5cm×5.5cm
原产国：瑞典
技术规格
信号通道：提供8+1通道信号接入能力，支持模拟量、数字量信号的混合分配。
通信接口：集成PROFIBUS DP或Modbus RTU通信接口。
工作温度：-20℃~+70℃。
电源输入：支持宽电压范围，如24V DC。
功能特点
信号处理：支持信号隔离与滤波，降低电磁干扰对信号质量的影响，确保传输稳定性。
诊断维护：配备LED指示灯或本地显示屏，实时显示通道状态、通信故障及电源异常信息；支持远程诊断功能，可通过上位机软件获取模块运行日志、故障记录及维护建议。
设计优势：采用工业级元器件，符合IEC 61131-2标准；模块化设计支持热插拔，便于快速维护与扩展；提供冗余电源输入接口，支持双电源冗余配置。
配置灵活：支持通过配置软件自定义通道功能，如输入/输出类型、信号范围等，适配不同应用场景需求。
应用领域
过程工业：在化工、石化等流程工业中，连接反应釜温度传感器、管道压力变送器等设备，实现数据采集与控制指令传输。
离散制造：应用于汽车制造、电子装配等生产线，连接限位开关、急停按钮等数字量信号，优化设备动作时序。
基础设施：在水处理、能源管理等领域，连接水泵控制器、阀门执行器等设备，实现远程监控与能耗优化。
The ABB NDBU-85C is a branch unit module designed specifically for distributed control systems(DDCS).Product details are as follows:
Basic Information
Brand:ABB
Model:NDBU-85C
Weight:0.72kg
Dimensions:26.3cm×9.5cm×5.5cm
Country of Origin:Sweden
Technical Specifications
Signal Channels:Provides 8+1 channel signal access,supporting mixed distribution of analog and digital signals.
Communication Interface:Integrated PROFIBUS DP or Modbus RTU communication interface.
Operating Temperature:-20°C to+70°C.
Power Input:Supports a wide voltage range,such as 24V DC.
Features
Signal Processing:Supports signal isolation and filtering,reducing the impact of electromagnetic interference on signal quality and ensuring transmission stability.
Diagnostics and Maintenance:Equipped with LED indicators or a local display,it displays real-time channel status,communication faults,and power supply anomalies.Remote diagnostics are supported,allowing access to module operation logs,fault records,and maintenance recommendations via host software.Design Advantages:Utilizes industrial-grade components,compliant with IEC 61131-2 standards;modular design supports hot-swappability for quick maintenance and expansion;provides redundant power input interfaces and supports dual-power redundancy configurations.
Flexible Configuration:Software-defined channel functions,such as input/output type and signal range,are supported to meet the needs of diverse application scenarios.
Application Areas:Process Industries:In process industries such as the chemical and petrochemical industries,it connects equipment such as reactor temperature sensors and pipeline pressure transmitters to enable data acquisition and control command transmission.
Discrete Manufacturing:Applied to production lines such as automotive manufacturing and electronics assembly,it connects digital signals such as limit switches and emergency stop buttons to optimize equipment timing.
Infrastructure:In water treatment and energy management,it connects equipment such as pump controllers and valve actuators to enable remote monitoring and energy optimization.
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
