TRICONEX AI3351分析输入模块 PDF资料
1.产 品 资 料 介 绍：
中文资料：
TRICONEX AI3351 模块概述
TRICONEX AI3351 是一款高可靠性模拟输入模块，属于 Triconex 安全控制系统的重要组成部分。该模块设计用于关键过程控制领域，如石油化工、电力、核能、轨道交通等，对安全等级和系统稳定性有极高要求的行业。
主要技术参数
模块类型：模拟输入模块（AI，Analog Input）
通道数：32 通道
输入类型：模拟信号（常为 0–5V DC 或 4–20mA）
分辨率：0.01% 满量程
精度等级：±0.1% 满量程
工作电压：24V DC
功耗：约 20W
采样频率：16Hz（每秒更新约 16 次）
工作温度范围：-40℃ 至 +70℃
存储温度范围：-55℃ 至 +85℃
湿度范围：5%–95% 非冷凝
尺寸和重量：约 44cm × 33cm × 8.8cm，重约 2.9kg
模块功能与结构特点
三重冗余（TMR）结构：
模块内部包含三套独立输入采集通道，并采用中值选择算法（Mid-Value Selection）进行数据确认，从而大幅提高系统容错能力。通道隔离设计：
每个输入点具备电气隔离功能，防止一个通道故障影响其他通道。在线热插拔支持：
支持带电更换模块，确保不中断系统运行。自诊断功能：
实时检测通道状态与内部电路健康状况，异常会自动报告至主控制器。
英文资料：
Overview of TRICONEX AI3351 module
The Triconex AI3351 is a highly reliable analog input module that is an important component of the Triconex safety control system. This module is designed for critical process control fields such as petrochemicals, power, nuclear energy, rail transit, etc., which have extremely high requirements for safety levels and system stability.
Main technical parameters
Module type: Analog Input Module (AI)
Number of channels: 32 channels
Input type: Analog signal (usually 0-5V DC or 4-20mA)
Resolution: 0.01% full scale
Accuracy level: ± 0.1% full scale
Working voltage: 24V DC
Power consumption: approximately 20W
Sampling frequency: 16Hz (updated approximately 16 times per second)
Working temperature range: -40 ℃ to+70 ℃
Storage temperature range: -55 ℃ to+85 ℃
Humidity range: 5% -95% non condensing
Size and weight: approximately 44cm x 33cm x 8.8cm, weighing approximately 2.9kg
Module functions and structural characteristics
Triple Redundancy (TMR) Structure:
The module contains three independent input acquisition channels and uses the Mid Value Selection algorithm for data confirmation, greatly improving the system's fault tolerance.
Channel isolation design:
Each input point has electrical isolation function to prevent one channel failure from affecting other channels.
Online hot plug support:
Support live module replacement to ensure uninterrupted system operation.
Self diagnostic function:
Real time monitoring of channel status and internal circuit health, and automatic reporting of abnormalities to the main controller.
2.产 品 展 示
3.其他产品
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