TRICONEX AI3351分析輸入模塊 PDF資料
1.產(chǎn) 品 資 料 介 紹：
中文資料：
TRICONEX AI3351 模塊概述
TRICONEX AI3351 是一款高可靠性模擬輸入模塊，屬于 Triconex 安全控制系統(tǒng)的重要組成部分。該模塊設(shè)計用于關(guān)鍵過程控制領(lǐng)域，如石油化工、電力、核能、軌道交通等，對安全等級和系統(tǒng)穩(wěn)定性有極高要求的行業(yè)。
主要技術(shù)參數(shù)
模塊類型：模擬輸入模塊（AI，Analog Input）
通道數(shù)：32 通道
輸入類型：模擬信號（常為 0–5V DC 或 4–20mA）
分辨率：0.01% 滿量程
精度等級：±0.1% 滿量程
工作電壓：24V DC
功耗：約 20W
采樣頻率：16Hz（每秒更新約 16 次）
工作溫度范圍：-40℃ 至 +70℃
存儲溫度范圍：-55℃ 至 +85℃
濕度范圍：5%–95% 非冷凝
尺寸和重量：約 44cm × 33cm × 8.8cm，重約 2.9kg
模塊功能與結(jié)構(gòu)特點
三重冗余（TMR）結(jié)構(gòu)：
模塊內(nèi)部包含三套獨立輸入采集通道，并采用中值選擇算法（Mid-Value Selection）進行數(shù)據(jù)確認，從而大幅提高系統(tǒng)容錯能力。通道隔離設(shè)計：
每個輸入點具備電氣隔離功能，防止一個通道故障影響其他通道。在線熱插拔支持：
支持帶電更換模塊，確保不中斷系統(tǒng)運行。自診斷功能：
實時檢測通道狀態(tài)與內(nèi)部電路健康狀況，異常會自動報告至主控制器。
英文資料：
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.產(chǎn) 品 展 示
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