ALSTOM SCN 804D

铁路安全认证:符合EN 50128 SIL 3安全等级

产品详细说明

1.硬件架构与核心参数

物理特性

尺寸:140×100×55mm(宽×高×深)

重量:480g

安装方式:导轨式安装(符合DIN 35标准)

处理器与内存

主处理器:

双核ARM Cortex-A53(1.2GHz)

实时操作系统:Alstom Real-Time OS 2.1

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描述

产品简要说明

ALSTOM SCN 804D是阿尔斯通(Alstom)面向轨道交通与重工业领域推出的高性能工业PLC控制器,核心特性包括:

多核实时处理:双核ARM Cortex-A53处理器,主频1.2GHz

安全冗余设计:支持双CPU热备切换(切换时间<20ms)

铁路安全认证:符合EN 50128 SIL 3安全等级

产品详细说明

1.硬件架构与核心参数

物理特性

尺寸:140×100×55mm(宽×高×深)

重量:480g

安装方式:导轨式安装(符合DIN 35标准)

处理器与内存

主处理器:

双核ARM Cortex-A53(1.2GHz)

实时操作系统:Alstom Real-Time OS 2.1

内存配置:

RAM:512MB DDR4

存储:4GB eMMC(支持固件升级与数据日志)

通信接口

工业总线:

2×EtherCAT(主站/从站模式)

2×Profinet IRT(支持实时控制)

扩展接口:

1×M12光纤接口(传输距离10km)

1×RS-485(支持Modbus RTU协议)

电源与功耗

输入电压:24V DC(冗余双电源输入)

功耗:≤8W(典型负载)

2.软件功能与行业适配

实时控制能力

任务调度:

支持100ms周期任务处理

硬实时确定性响应(抖动<1μs)

安全逻辑:

内置SIL 3安全功能块库

故障安全输出(FSoE协议)

Product brief description

The ALSTOM SCN 804D is a high-performance industrial PLC controller launched by Alstom for rail transit and heavy industry.The core features include:

Multi-Correspond Real-Time Processing:Dual-Core ARM Cortex-A53 Processor,Main Frequency 1.2GHz

Security redundant design:supports dual CPU hot standby switching(switching time<20ms)

Railway safety certification:complies with EN 50128 SIL 3 safety grade

Product details

1.Hardware architecture and core parameters

Physical characteristics

Size:140×100×55mm(width×height×deep)

Weight:480g

Installation method:Rail-type installation(compliant with DIN 35 standard)

Processor and memory

Main processor:

Dual-core ARM Cortex-A53(1.2GHz)

Real-time operating system:Alstom Real-Time OS 2.1

Memory configuration:

RAM:512MB DDR4

Storage:4GB eMMC(supports firmware upgrade and data log)

Communication interface

Industrial bus:

2×EtherCAT(master/slave mode)

2×Profinet IRT(supports real-time control)

Extended interface:

1×M12 fiber optic interface(transmission distance 10km)

1×RS-485(supports Modbus RTU protocol)

Power and power consumption

Input voltage:24V DC(redundant dual power supply input)

Power consumption:≤8W(typical load)

2.Software functions and industry adaptation

Real-time control capability

Task Scheduling:

Supports 100ms cycle task processing

Hard real-time deterministic response(jitter<1μs)

Security logic:

Built-in SIL 3 security function block library

Fail-safe output(FSoE protocol)