描述
TRICONEX D28799-005产品详情解析
TRICONEX D28799-005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数字量输入模块，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、高速信号采集能力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 D28799-005
品牌：Triconex（施耐德电气旗下，全球安全控制系统领导品牌）
定位：高安全性数字量输入模块，支持32通道干接点或湿接点信号采集（如开关、按钮、限位开关等），兼容Triconex Tricon控制器，用于过程状态监测（如设备启停、阀门开闭、联锁触发等）。
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%。
高速响应：输入信号响应时间≤1ms（典型值），满足紧急停车系统（ESD）的实时性要求。
故障安全机制：内置自诊断功能，故障时输出安全状态（如“0”或“1”），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1.5kg（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：≤10W（典型值，满载时≤15W）。
数字量输入：
通道数：32通道（可独立配置为干接点或湿接点输入）。
输入类型：
干接点：无源触点（如机械开关、限位开关），需外部供电（24V DC）。
湿接点：有源触点（如PLC输出、继电器触点），支持0-30V DC或4-20mA信号。
输入电压范围：
干接点：24V DC±10%（接通时电压≥18V，断开时电压≤3V）。
湿接点：0-30V DC（逻辑“0”：≤1V；逻辑“1”：≥11V）。
输入电流：
干接点：接通时≤5mA，断开时≤1mA。
湿接点：逻辑“1”时≤2mA，逻辑“0”时≥0.5mA。
TRICONEX D28799-005 Product Details
The TRICONEX D28799-005 is a high-reliability digital 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 specifically for safety instrumented systems(SIS)in high-hazard industries such as the petroleum,chemical,power,and nuclear power industries.Featuring a triple modular redundancy(TMR)architecture,high-speed signal acquisition,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,functional features,application scenarios,and maintenance tips:
I.Product Overview
Model:TRICONEX D28799-005
Brand:Triconex(a subsidiary of Schneider Electric,a leading global safety control system brand)
Positioning:High-safety digital input module,supporting 32-channel dry or wet contact signal acquisition(such as switches,buttons,limit switches,etc.).Compatible with Triconex Tricon controllers,it is used for process status monitoring(such as equipment start and stop,valve opening and closing,and interlock triggering).
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-Speed Response:Input signal response time≤1ms(typical),meeting the real-time requirements of emergency shutdown systems(ESD).
Fail-Safe Mechanism:Built-in self-diagnostic function outputs a safe state(such as”0″or”1″)in the event of a fault,triggering an alarm or interlock action.Environmental adaptability: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 1.5kg(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:≤10W(typical,≤15W at full load).
Digital Input:
Number of Channels:32(independently configurable as dry or wet contact inputs).
Input Type:
Dry Contact:Passive contacts(such as mechanical switches and limit switches)requiring an external 24V DC power supply.
Wet Contact:Active contacts(such as PLC outputs and relay contacts)supporting 0-30V DC or 4-20mA signals.
Input Voltage Range:
Dry Contact:24V DC±10%(voltage≥18V when connected,voltage≤3V when disconnected).
Wet Contact:0-30V DC(logic”0″:≤1V;logic”1″:≥11V).Input Current:
Dry contact:≤5mA when connected,≤1mA when disconnected.
Wet contact:≤2mA for logic”1″,≥0.5mA for logic”0″.
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