描述
TRICONEX AO3481是一款模拟量输出模块，作为TRICONEX安全仪表系统（SIS）的关键组成部分，主要用于工业自动化控制领域。以下是其产品详情：
基本信息
制造商：TRICONEX（Invensys旗下品牌）
产品类型：模拟量输出模块
输出通道数：4通道
电源输入：24VDC±10%
尺寸（长×宽×高）：约263mm×58mm×28mm
重量：约4.3kg（包含包装等）
技术参数
输出信号类型：4–20mA DC（可配置为其他模拟量信号，如0–10V DC等）
输出精度：±0.25%满量程
分辨率：12位
隔离等级：通道间及输出与系统地之间具备电气隔离
通信方式：接收来自主处理器的数字输出表，支持多种通信协议，如Profinet、Modbus RTU等
工作温度：-40°C至70°C
存储温度：-55°C至85°C
相对湿度：5%至95%，非冷凝
功能特点
高可靠性：采用三重模块化冗余（TMR）架构，每个模块内部包含三个独立且相同的通道，通过“表决”机制确保将正确、无故障的信号传输至系统，提高了系统的容错能力，避免因单点故障导致的生产中断或安全事故。
精准模拟量输出：具备±0.25%满量程的高精度输出，配合12位分辨率，能够精确输出模拟量信号，满足工业生产中对控制阀、执行器等设备精准控制的需求。
信号隔离与抗干扰：通道间以及输出与系统地之间实现电气隔离，可有效防止信号噪声和干扰，保障输出信号的准确性和可靠性。
强大诊断功能：模块内置诊断功能，能够实时检测自身的完整性以及输出信号状态，及时发现并隔离潜在故障，为快速故障排查和维护提供便利。
应用领域
广泛应用于石油化工、发电、石油天然气、交通运输以及化工处理等行业，可用于控制调节阀的开度、汽轮机的进汽阀门开度等，实现对工业过程参数的精确调控。
TRICONEX AO3481 is an analog output module.As a key component of the TRICONEX Safety Instrumented System(SIS),it is mainly used in the field of industrial automation control.The following are product details:
Basic Information
Manufacturer:TRICONEX(a brand of Invensys)
Product Type:Analog Output Module
Number of Output Channels:4
Power Input:24VDC±10%
Dimensions(L×W×H):Approximately 263mm×58mm×28mm
Weight:Approximately 4.3kg(including packaging)
Technical Parameters
Output Signal Type:4–20mA DC(configurable to other analog signals,such as 0–10V DC)
Output Accuracy:±0.25%of full scale
Resolution:12 bits
Isolation Level:Electrically isolated between channels and between outputs and system ground
Communication Method:Receives digital output signals from a host processor and supports multiple communication protocols,such as Profinet and Modbus RTU
Operating Temperature:-40°C to 70°C
Storage Temperature:-55°C to 85°C
Relative Humidity:5%to 95%,non-condensing.
Features
High Reliability:Utilizing a Triple Modular Redundant(TMR)architecture,each module contains three independent,identical channels.A”voting”mechanism ensures accurate,fault-free signal transmission to the system,enhancing the system’s fault tolerance and preventing production interruptions or safety incidents caused by single-point failures.
Precise Analog Output:Featuring a high-accuracy output of±0.25%of full scale and 12-bit resolution,it accurately outputs analog signals,meeting the precise control requirements of control valves,actuators,and other equipment in industrial production.
Signal Isolation and Interference Rejection:Electrical isolation between channels and between the output and system ground effectively prevents signal noise and interference,ensuring output signal accuracy and reliability.
Powerful Diagnostics:The module’s built-in diagnostics monitor its integrity and output signal status in real time,enabling prompt detection and isolation of potential faults and facilitating rapid troubleshooting and maintenance.Applications:Widely used in industries such as petrochemicals,power generation,oil and gas,transportation,and chemical processing,these sensors can be used to control the opening of regulating valves and turbine inlet valves,achieving precise control of industrial process parameters.
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