描述
ABB AO801是一款8通道模拟输出模块，专为工业自动化系统设计，支持0-20mA/4-20mA电流信号输出，具备高精度、短路保护和错误状态检测功能，广泛应用于过程控制、楼宇管理和工业监控系统。
一、基础信息
1.基本参数
型号：AO801（完整型号：3BSE020514R1）
品牌/制造商：ABB（瑞士/进口）
产品类型：模拟输出模块
系列归属：S800 I/O系统（ABB最常用的I/O产品系列）
结构形式：模块式设计，便于系统集成
安装方式：控制室安装，支持DIN导轨安装
质保政策：1年质保服务12
2.物理特性
尺寸规格：58.5mm（长）×102mm（高）×86.1mm（宽）
重量：0.24kg
防护等级：工业级防护设计，适应恶劣环境
工作温度范围：-20°C至+70°C，确保在极端环境下稳定运行3
二、技术规格与核心功能
1.电气与信号参数
通道数量：8个单极性模拟输出通道
输出信号类型：
0-20mA或4-20mA电流输出（可切换）
支持单端单极信号类型
分辨率：12位，确保高精度信号输出
工作电压：24VDC
每通道额定电流：10mA，最大工作电流≤15mA per channel
输入阻抗：230-275欧姆（电流输入）
短路保护：模拟输出应短路固定至ZP或+24V3
2.保护与诊断功能
OSP（输出状态保护）：在检测到错误时自动将输出设置为预定安全状态
自诊断功能：模块循环执行自诊断，实时监测系统状态
短路保护：输出端具备短路至ZP或+24V的保护机制
电源保护：低内部电源将模块设置为初始状态（无信号）3
3.连接与通信
连接方式：可拆卸连接器连接工艺和电源
终端单元：兼容TU810、TU812、TU814、TU830、TU833、TU835、TU838或TU850
通信接口：支持Modbus RTU协议
安装底座：可使用TU805K01接线端子板（用于两/三线连接）
The ABB AO801 is an 8-channel analog output module designed for industrial automation systems.It supports 0-20mA/4-20mA current signal output and features high precision,short-circuit protection,and error condition detection.It is widely used in process control,building management,and industrial monitoring systems.
I.Basic Information
1.Basic Parameters
Model:AO801(Complete Model:3BSE020514R1)
Brand/Manufacturer:ABB(Switzerland/Imported)
Product Type:Analog Output Module
Series:S800 I/O System(ABB’s most commonly used I/O product series)
Structure:Modular design for easy system integration
Installation Method:Control room installation,supports DIN rail mounting
Warranty Policy:1-year warranty
2.Physical Characteristics
Dimensions:58.5mm(L)×102mm(H)×86.1mm(W)
Weight:0.24kg
Protection Rating:Industrial-grade protection design,adaptable to harsh environments
Operating Temperature Range:-20°C to+70°C,ensuring stable operation in extreme environments
II.Technical Specifications and Core Functions
1.Electrical and Signal Parameters
Number of Channels:8 unipolar analog output channels
Output Signal Type:
0-20mA or 4-20mA current output(switchable)
Supports single-ended unipolar signal type
Resolution:12-bit,ensuring high-precision signal output
Operating Voltage:24VDC
Rated Current per Channel:10mA,Maximum Operating Current≤15mA per channel
Input Impedance:230-275 ohms(current input)
Short Circuit Protection:Analog outputs should be short-circuited to ZP or+24V.
2.Protection and Diagnostic Functions
OSP(Output Status Protection):Automatically sets the output to a predetermined safe state when an error is detected.
Self-Diagnostic Function:The module performs self-diagnostics cyclically,monitoring the system status in real time.
Short Circuit Protection:The output has a short-circuit protection mechanism to ZP or+24V.
Power Supply Protection:Low internal power supply sets the module to the initial state(no signal).
3.Connectivity and Communication
Connectivity:Detachable connector connection technology and power supply
Terminal Unit:Compatible with TU810,TU812,TU814,TU830,TU833,TU835,TU838,or TU850
Communication Interface:Supports Modbus RTU protocol
Mounting Base:Compatible with TU805K01 terminal block(for two/three-wire connections)
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