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)