描述
产品简要说明
Alstom SIRE-S3-1是一款面向轨道交通与工业安全领域的高可靠性安全继电器,核心特性包括:
安全等级:SIL3(IEC 61508)/EN 50128认证
冗余架构:双通道热备设计,故障切换时间<1ms
通信接口:支持Profibus DP、CANopen及定制化安全总线协议
环境适应性:IP67防护等级,-40℃~70℃宽温运行
产品详细说明
1.硬件架构与核心功能
安全逻辑单元
处理器:双核ARM Cortex-R5(主频200MHz)
安全机制:
双通道数据校验(CRC-32+奇偶校验)
看门狗定时器(WDT)+硬件锁存器
存储配置:
程序存储:64MB Flash(支持固件加密更新)
数据存储:16MB RAM(带电池保护,断电数据保存10年)
输入/输出模块
输入通道:16路安全数字输入(24V DC,耐压2500V)
输出通道:8路安全继电器输出(2A/250V AC)
隔离设计:光电耦合器+磁耦隔离,抗干扰能力达IEC 61000-4-4标准
通信协议
安全总线:
Profisafe(SIL3兼容)
CANopen Safety(EDS文件可配置)
诊断功能:
实时故障码输出(含通道级诊断)
远程固件升级(通过安全总线)
产品概述:Alstom SIRE-S3-1
作为轨道交通信号系统的核心安全设备,其核心价值在于高安全等级与实时性保障:
技术价值:
在铁路道岔控制中实现0.1秒级故障响应
在地铁联锁系统中支持冗余通道无缝切换
行业适配:
轨道交通:道岔控制、站台门安全联锁、信号机状态监测
工业安全:化工厂紧急停车系统、风电塔筒安全制动
智慧城市:智能交通信号灯控制、电梯安全回路
技术规格:Alstom SIRE-S3-1
参数项规格描述
安全等级SIL3(IEC 61508)/EN 50128认证
输入电压24V DC±10%(冗余双电源输入)
输出负载8路继电器输出(2A/250V AC)
通信接口2×Profibus DP(RS485)、1×CANopen(2.5Mbps)
防护等级IP67(防护粉尘/水浸)
环境温度-40℃~70℃(无降额)
核心价值与性能亮点
1.SIL3级安全冗余
技术优势:
双通道独立计算+数据交叉验证
故障覆盖率≥99.999%(MTBF>100万小时)
应用案例:某高铁站道岔控制系统实现0.1秒级安全制动
2.极端环境适应性
技术优势:
军工级密封外壳(硅胶灌封)
通过IEC 60068-2-78振动测试(5Hz~500Hz)
价值体现:某极地科考站设备在-50℃环境下连续运行3年
Product brief description
Alstom SIRE-S3-1 is a high-reliability safety relay for rail transit and industrial safety,with core features including:
Safety Level:SIL3(IEC 61508)/EN 50128 Certification
Redundant architecture:dual-channel hot standby design,failover time<1ms
Communication interface:Supports Profibus DP,CANopen and customized security bus protocols
Environmental adaptability:IP67 protection level,wide temperature operation of-40℃~70℃
Product details
1.Hardware architecture and core functions
Security logic unit
Processor:Dual-core ARM Cortex-R5(main frequency 200MHz)
Safety mechanism:
Dual-channel data verification(CRC-32+parity verification)
Watchdog Timer(WDT)+Hardware Latch
Storage configuration:
Program storage:64MB Flash(supports firmware encryption update)
Data storage:16MB RAM(with battery protection,power-off data is stored for 10 years)
Input/Output Module
Input channel:16 safe digital inputs(24V DC,withstand voltage of 2500V)
Output channel:8 safety relay output(2A/250V AC)
Isolation design:optocoupler+magnetic coupling isolation,anti-interference ability reaches IEC 61000-4-4 standard
Communication Protocol
Safety Bus:
Profisafe(SIL3 compatible)
CANopen Safety(EDS file configurable)
Diagnostic function:
Real-time fault code output(including channel-level diagnosis)
Remote firmware upgrade(via the security bus)
Product Overview:Alstom SIRE-S3-1
As the core safety equipment of rail transit signal system,its core value lies in high safety level and real-time guarantee:
Technical value:
Implement 0.1 second fault response in railway switch control
Supports seamless switching of redundant channels in subway interlocking systems
Industry adaptation:
Rail transit:turnout control,platform door safety interlocking,signal machine status monitoring
Industrial safety:chemical plant emergency parking system,wind power tower safety braking
Smart city:intelligent traffic light control,elevator safety circuit
Technical Specifications:Alstom SIRE-S3-1
Parameters Specification Description
Safety Level SIL3(IEC 61508)/EN 50128 Certification
Input voltage 24V DC±10%(redundant dual power supply input)
Output load 8 relay output(2A/250V AC)
Communication interface 2×Profibus DP(RS485),1×CANopen(2.5Mbps)
Protection level IP67(protective dust/water immersion)
Ambient temperature-40℃~70℃(no derating)
Core Valuesand Performance Highlights
1.SIL3 level safety redundancy
Technical Advantages:
Dual-channel independent computing+data cross-validation
Fault coverage rate≥99.999%(MTBF>1 million hours)
Application case:A switch control system at a high-speed rail station realizes safe braking in 0.1 seconds
2.Extreme environmental adaptability
Technical Advantages:
Military-grade sealed shell(silicon potting)
Passed IEC 60068-2-78 vibration test(5Hz~500Hz)
Value manifestation:The equipment of a polar scientific research station operates continuously for 3 years under-50℃environment