描述
1.产品定位与核心功能
1.1应用场景
电力行业：
在火电厂、水电站中，采集锅炉温度、汽轮机转速、发电机电压/电流等模拟量信号，实现DCS（分布式控制系统）对发电过程的实时监控与调节。
配合ABB Ability™Symphony Plus DCS系统，支持IEC 61850标准通信，与继电保护装置、励磁系统无缝集成。
石化行业：
用于炼油厂、化工厂的反应釜温度、压力、流量、液位信号采集，支持HART协议与智能变送器通信，实现远程诊断与校准。
在危险区域（Ex d/Ex i）中，可搭配安全栅使用，满足ATEX、IECEx防爆认证要求。
冶金行业：
采集高炉、转炉、连铸机的炉温、钢水温度、轧机压力等信号，支持4-20mA电流环传输，抗干扰能力强，适用于高温、强电磁场环境。
水处理行业：
监测污水处理厂、自来水厂的pH值、溶解氧、浊度、流量等参数，通过Modbus TCP/IP与SCADA系统通信，实现水质优化控制。
1.2技术亮点
高精度信号采集：
支持16位分辨率，输入信号精度达±0.05%，满足精密过程控制需求。
多通道独立隔离：
每个通道具备电气隔离（隔离电压250V AC），避免通道间干扰，提升系统可靠性。
宽输入范围：
支持0/4-20mA、0/±10V、0/±5V、1-5V等多种信号类型，通过DIP开关或软件配置灵活切换。
快速响应时间：
信号采样周期＜10ms，适用于动态过程控制（如温度、压力快速变化场景）。
冗余设计：
支持热备冗余，主备模块自动切换，确保信号采集不中断。
HART协议支持：
可读取HART智能变送器的设备状态、诊断信息，实现预测性维护。
2.技术规格与详细参数
2.1基础参数
参数规格
型号DSAI 130A 3BSE018292R1
制造商ABB集团（瑞士）
系列System 800xA/800M系列I/O模块
通道数8通道模拟量输入（单端或差分配置）
输入类型电流：0/4-20mA（最大负载电阻500Ω）
电压：0/±10V、0/±5V、1-5V
精度±0.05%满量程（25℃时）
分辨率16位（无符号整数，范围0-65535）
采样率每通道100次/秒（可配置）
隔离方式通道间隔离（隔离电压250V AC）
模块与总线隔离（隔离电压500V AC）
防护等级IP20（控制柜内安装）
工作温度0℃至+60℃（存储温度-40℃至+85℃）
湿度5%-95%RH（无冷凝）
抗干扰能力符合IEC 61000-4-3（辐射抗扰度）
IEC 61000-4-6（传导抗扰度）
1.Product positioning and core functions
1.1 Application scenarios
Power industry:
In thermal power plants and hydropower stations,analog signals such as boiler temperature,turbine speed,generator voltage/current are collected to realize real-time monitoring and regulation of the power generation process by DCS(distributed control system).
With ABB Ability™Symphony Plus DCS system,it supports IEC 61850 standard communication and seamlessly integrates with relay protection devices and excitation systems.
Petrochemical industry:
Used for the acquisition of reactor temperature,pressure,flow,and liquid level signals in refineries and chemical plants,supports HART protocol and intelligent transmitter communication,and realizes remote diagnosis and calibration.
In hazardous areas(Ex d/Ex i),it can be used with safety barriers to meet ATEX and IECEx explosion-proof certification requirements.
Metallurgical industry:
Collect the furnace temperature,molten steel temperature,rolling mill pressure and other signals of blast furnace,converter and continuous casting machine,support 4-20mA current loop transmission,strong anti-interference ability,suitable for high temperature and strong electromagnetic field environment.
Water treatment industry:
Monitor the pH value,dissolved oxygen,turbidity,flow rate and other parameters of sewage treatment plants and water plants,and communicate with the SCADA system through Modbus TCP/IP to achieve water quality optimization control.
1.2 Technical highlights
High-precision signal acquisition:
Support 16-bit resolution,input signal accuracy of±0.05%,meeting the needs of precision process control.
Multi-channel independent isolation:
Each channel has electrical isolation(isolation voltage 250V AC)to avoid interference between channels and improve system reliability.
Wide input range:
Supports multiple signal types such as 0/4-20mA,0/±10V,0/±5V,1-5V,etc.,and can be flexibly switched through DIP switches or software configuration.
Fast response time:
Signal sampling cycle<10ms,suitable for dynamic process control(such as temperature and pressure rapid change scenarios).
Redundant design:
Supports hot standby redundancy,automatic switching between main and standby modules to ensure uninterrupted signal acquisition.
HART protocol support:
Can read the device status and diagnostic information of HART smart transmitters to achieve predictive maintenance.
2.Technical specifications and detailed parameters
2.1 Basic parameters
Parameters Specifications
Model DSAI 130A 3BSE018292R1
Manufacturer ABB Group(Switzerland)
Series System 800xA/800M Series I/O Modules
Number of channels 8-channel analog input(single-ended or differential configuration)
Input type Current:0/4-20mA(maximum load resistance 500Ω)
Voltage:0/±10V,0/±5V,1-5V
Accuracy±0.05%full scale(at 25℃)
Resolution 16 bits(unsigned integer,range 0-65535)
Sampling rate 100 times/second per channel(configurable)
Isolation mode Channel-to-channel isolation(isolation voltage 250V AC)
Module-to-bus isolation(isolation voltage 500V AC)
Protection level IP20(installed in control cabinet)
Operating temperature 0℃to+60℃(storage temperature-40℃to+85℃)
Humidity 5%-95%RH(non-condensing)
Immunity Complies with IEC 61000-4-3(radiated immunity)
IEC 61000-4-6(conducted immunity)
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
