描述
TRICONEX AT-2701FX 843-000844-00 REVDTRICONEX AT-2701FX 843-000844-00 REVD产品详情解析
TRICONEX AT-2701FX是Triconex(施耐德电气旗下高端安全控制系统品牌)推出的一款高可靠性模拟量输入模块,属于Triconex Tricon系统的核心组件,专为石油、化工、电力、核能等高危行业的安全仪表系统(SIS)设计。该模块具备三重模块化冗余(TMR)架构、高精度信号处理和严格的故障安全机制,符合IEC 61508 SIL 3和TÜV认证,可确保在极端工况下系统安全稳定运行。以下从技术规格、功能特性、应用场景及维护要点等方面进行详细介绍:
一、产品概述
型号:TRICONEX AT-2701FX
部件号:843-000844-00
版本:REVD(最新修订版,优化了电磁兼容性和诊断功能)
品牌:Triconex(施耐德电气旗下,全球安全控制系统领导品牌)
定位:高安全性模拟量输入模块,支持16通道模拟信号采集(电压/电流/热电阻/热电偶),兼容Triconex Tricon控制器,用于过程变量监测(如温度、压力、流量等)。
核心优势:
三重冗余设计:每个通道独立三通道处理,故障时自动切换,确保系统可用性≥99.999%。
高精度测量:16位ADC,综合精度±0.1%FS(满量程),支持热电阻/热电偶冷端补偿。
故障安全机制:内置自诊断功能,故障时输出安全值(如4mA或0V),触发报警或联锁动作。
环境适应性:工作温度-40°C至+70°C,抗振动/冲击(符合MIL-STD-810G标准)。
二、技术规格
1.物理参数
尺寸与重量:
长×宽×高:283mm×133mm×102mm(标准DIN导轨安装尺寸)。
重量:约1.8kg(含端子排)。
防护等级:IP20(室内安装,需配合防护箱用于户外场景)。
材质:
外壳:铝合金(表面阳极氧化处理,散热性能优异)。
端子排:玻璃纤维增强聚酯(阻燃等级UL94 V-0)。
安装方式:
DIN导轨安装:支持35mm标准DIN导轨(EN 50022)。
面板安装:可选配面板安装支架(需单独订购)。
2.电气参数
电源输入:
直流供电:24V DC±10%(21.6-26.4V DC),由Tricon控制器统一供电。
功耗:≤15W(典型值,满载时≤20W)。
模拟量输入:
通道数:16通道(可独立配置为电压、电流、热电阻或热电偶输入)。
输入类型:
电压:±10V、±5V、0-10V、0-5V(分辨率10μV)。
电流:4-20mA、0-20mA(分辨率0.5μA)。
热电阻(RTD):Pt100、Pt1000、Cu50(三线制,支持冷端补偿)。
热电偶(TC):K、J、T、E型(支持冷端补偿和线性化处理)。
精度:
电压/电流:±0.1%FS(25°C时)。
热电阻/热电偶:±0.5°C(典型值,含冷端补偿误差)。
采样率:每通道10ms(可配置为高速模式,采样率提升至5ms)。
隔离与抗干扰:
通道间隔离:1500V AC(1分钟耐压),防止通道间干扰。
电源隔离:2500V AC(1分钟耐压),确保电源波动不影响信号采集。
电磁兼容性:
符合IEC 61000-4-2(ESD静电放电,±15kV接触放电)。
符合IEC 61000-4-4(EFT快速脉冲群,±2kV)。
符合IEC 61000-4-5(Surge浪涌,±1kV共模/±2kV差模)。
TRICONEX AT-2701FX 843-000844-00 REVD Product Details
The TRICONEX AT-2701FX is a high-reliability analog input module from Triconex(a high-end safety control system brand under Schneider Electric).A core component of the Triconex Tricon system,it is designed for safety instrumented systems(SIS)in high-hazard industries such as the petroleum,chemical,power,and nuclear power industries.Featuring a triple modular redundant(TMR)architecture,high-precision signal processing,and rigorous fail-safe mechanisms,the module complies with IEC 61508 SIL 3 and is TÜV certified,ensuring safe and stable system operation under extreme operating conditions.The following provides a detailed introduction to technical specifications,features,application scenarios,and maintenance tips:
I.Product Overview
Model:TRICONEX AT-2701FX
Part Number:843-000844-00
Version:REVD(latest revision,with improved electromagnetic compatibility and diagnostic features)
Brand:Triconex(a subsidiary of Schneider Electric,a leading global brand of safety control systems)
Positioning:High-safety analog input module,supporting 16-channel analog signal acquisition(voltage/current/RTD/thermocouple),compatible with Triconex Tricon controllers for process variable monitoring(such as temperature,pressure,and flow).
Core Advantages:
Triple Redundancy Design:Each channel has independent three-channel processing,with automatic failover in the event of a fault,ensuring system availability≥99.999%.
High-Precision Measurement:16-bit ADC,comprehensive accuracy of±0.1%FS(full scale),and support for RTD/thermocouple cold junction compensation.Fail-Safe Mechanism:Built-in self-diagnostic function outputs a safe value(such as 4mA or 0V)in the event of a fault,triggering an alarm or interlock.
Environmental Compatibility:Operating temperature-40°C to+70°C,vibration/shock resistant(compliant with MIL-STD-810G standards).
II.Technical Specifications
1.Physical Parameters
Dimensions and Weight:
Length×Width×Height:283mm×133mm×102mm(standard DIN rail mounting dimensions).
Weight:Approximately 1.8kg(including terminal block).
Protection Rating:IP20(indoor installation,requires a protective enclosure for outdoor use).
Material:
Casing:Aluminum alloy(anodized surface for excellent heat dissipation).
Terminal Block:Glass-fiber-reinforced polyester(flame retardant rating UL94 V-0).
Mounting Method:
DIN Rail Mounting:Supports 35mm standard DIN rails(EN 50022).
Panel Mounting:Optional panel mounting bracket(ordered separately).2.Electrical Parameters
Power Input:
DC Power Supply:24V DC±10%(21.6-26.4V DC),supplied by the Tricon controller.
Power Consumption:≤15W(typical,≤20W at full load).
Analog Input:
Number of Channels:16(independently configurable as voltage,current,RTD,or thermocouple inputs).
Input Type:
Voltage:±10V,±5V,0-10V,0-5V(resolution 10μV).
Current:4-20mA,0-20mA(resolution 0.5μA).
RTDs:Pt100,Pt1000,Cu50(three-wire,supports cold junction compensation).
Thermocouples:K,J,T,E(supports cold junction compensation and linearization).
Accuracy:
Voltage/Current:±0.1%FS(at 25°C).RTD/Thermocouple:±0.5°C(typical,including cold-junction compensation error).
Sampling Rate:10ms per channel(configurable to high-speed mode,increasing the sampling rate to 5ms).
Isolation and Interference Immunity:
Channel-to-Channel Isolation:1500V AC(1-minute withstand voltage)prevents channel-to-channel interference.
Power Supply Isolation:2500V AC(1-minute withstand voltage)ensures that power supply fluctuations do not affect signal acquisition.
Electromagnetic Compatibility:
Complies with IEC 61000-4-2(ESD,±15kV contact discharge).
Complies with IEC 61000-4-4(EFT,±2kV).
Complies with IEC 61000-4-5(Surge,±1kV common mode/±2kV differential mode).
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