描述
ABB AI801是ABB公司S800系列的8通道模拟输入模块,专为工业自动化控制系统设计,具有12位分辨率、多信号范围支持和高精度采集特点,适用于化工、电力、制造等领域的过程控制应用,特别适合连接两线制变送器的场景。
一、基础信息与产品定位
1.基本参数
完整型号:AI801(物料编码3BSE020512R1)
品牌/制造商:ABB(全球领先的工业自动化技术企业)
产品类型:模拟量输入模块(I/O模块)
系列归属:S800 I/O系列
原产地:瑞典/欧美(部分产品为多国生产)12
2.物理特性
尺寸规格:净深252毫米,净高273毫米,净宽40毫米
重量:1.225公斤(部分型号约0.3kg)
结构形式:模块式设计,便于安装和集成
安装方式:S800系列导轨安装13
二、技术规格与功能特点
1.核心功能
通道数量:8个通道,用于0…20 mA、4…20 mA d.c.、单端单极输入
分辨率:12位,提供高精度信号采集
信号范围:
电流模式:0…20 mA、4…20 mA
电压模式:0…10 V、2…10 V(部分文档提及)
基本精度:±0.1%,确保测量准确性
更新周期时间:8 ms14
2.电气特性
输入阻抗:
电流输入:250欧姆(包括PTC电阻)
电压输入:290k欧姆
过载保护:
电压模式:±30V直流电压
电流模式:±40mA
隔离电压:
额定绝缘电压:50 V
绝缘测试电压:500 V(交流)
共模抑制比:>40 dB(50/60Hz)
工作温度范围:-25°C至+60°C
相对湿度:5-95%无冷凝
功耗:典型值1.5W
The ABB AI801 is an 8-channel analog input module from ABB’s S800 series,designed specifically for industrial automation control systems.It features 12-bit resolution,multi-signal range support,and high-precision data acquisition,making it suitable for process control applications in chemical,power,and manufacturing industries.It is particularly well-suited for connecting two-wire transmitters.
I.Basic Information and Product Positioning
1.Basic Parameters
Model Number:AI801(Material Code 3BSE020512R1)
Brand/Manufacturer:ABB(A leading global industrial automation technology company)
Product Type:Analog Input Module(I/O Module)
Series:S800 I/O Series
Country of Origin:Sweden/Europe(Some products are manufactured in multiple countries)
2.Physical Characteristics
Dimensions:Net depth 252 mm,net height 273 mm,net width 40 mm
Weight:1.225 kg(approximately 0.3 kg for some models)
Structure:Modular design,easy to install and integrate
Installation Method:S800 series DIN rail mounting
II.Technical Specifications and Functional Features
1.Core Functions
Number of Channels:8 channels for 0…20 mA,4…20 mA d.c.,single-ended unipolar input
Resolution:12-bit,providing high-precision signal acquisition
Signal Range:
Current Mode:0…20 mA,4…20 mA
Voltage Mode:0…10 V,2…10 V(mentioned in some documents)
Basic Accuracy:±0.1%,ensuring measurement accuracy
Update Cycle Time:8 ms<sup>14</sup>
2.Electrical Characteristics
Input Impedance:
Current Input:250 ohms(including PTC resistor)
Voltage Input:290k ohms
Overload Protection:
Voltage Mode:±30V DC voltage
Current Mode:±40mA
Isolation Voltage:
Rated Insulation Voltage:50 V
Insulation Test Voltage:500 V(AC)
Common Mode Rejection Ratio:>40 dB(50/60Hz)
Operating Temperature Range:-25°C to+60°C
Relative Humidity:5-95%non-condensing
Power Consumption:Typical 1.5W
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