Alstom Alspa C80-35

数字量输入(DI):35点(支持24V DC/AC输入)

数字量输出(DO):35点(继电器/晶体管可选)

扩展接口:通过Profibus-DP连接最多3个扩展模块

安全机制

自检功能:

CPU心跳检测(周期100ms)

内存完整性校验(ECC纠错码)

故障隔离:

单模块故障自动隔离(不影响其他模块运行)

故障记录存储容量:16MB(可追溯10年运行数据)

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描述

产品简要说明

Alstom Alspa C80-35是阿尔斯通(Alstom)专为轨道交通信号系统设计的紧凑型可编程逻辑控制器(PLC),核心特性包括:

铁路级安全认证:符合EN 50129 SIL4标准

模块化扩展:支持35点DI/DO(可扩展至128点)

双冗余架构:主备CPU热备切换(切换时间≤10ms)

安全通信协议:SIL3级安全以太网(SafetyNET p)

环境适应性:IP65防护等级,-40°C至+70°C工作温度

产品详细说明

1.硬件架构设计

核心控制单元

双CPU冗余:

主CPU:基于ARM Cortex-R5实时处理器

备CPU:独立运行相同控制程序(数据同步延迟≤1ms)

输入/输出模块:

数字量输入(DI):35点(支持24V DC/AC输入)

数字量输出(DO):35点(继电器/晶体管可选)

扩展接口:通过Profibus-DP连接最多3个扩展模块

安全机制

自检功能:

CPU心跳检测(周期100ms)

内存完整性校验(ECC纠错码)

故障隔离:

单模块故障自动隔离(不影响其他模块运行)

故障记录存储容量:16MB(可追溯10年运行数据)

2.软件与通信

控制程序开发

配置工具:Alspa Studio(支持图形化编程与梯形图)

安全逻辑验证:内置SIL4级逻辑校验引擎

固件更新:支持OTA无线升级(需安全认证)

通信协议

安全网络:SafetyNET p(传输速率100Mbps,SIL3级)

工业总线:

Profibus-DP(主站/从站模式)

Modbus TCP(兼容第三方设备)

AB121

AB121

AB121

AB121

Product brief description

The Alstom Alspa C80-35 is a compact programmable logic controller(PLC)designed by Alstom for rail transit signal systems,with core features including:

Railway-grade safety certification:complies with EN 50129 SIL4 standard

Modular expansion:Supports 35-point DI/DO(scalable to 128 points)

Dual redundant architecture:Hot standby switch between main and standby CPU(switching time≤10ms)

Secure communication protocol:SIL3-level secure Ethernet(SafetyNET p)

Environmental adaptability:IP65 protection level,-40°C to+70°C operating temperature

Product details

1.Hardware architecture design

Core control unit

Dual CPU redundancy:

Main CPU:Based on ARM Cortex-R5 real-time processor

CPU:Run the same control program independently(data synchronization delay≤1ms)

Input/Output Module:

Digital input(DI):35 points(supports 24V DC/AC input)

Digital output(DO):35 points(relay/transistor optional)

Extended interface:Connect up to 3 extension modules through Profibus-DP

Security mechanism

Self-test function:

CPU heartbeat detection(period 100ms)

Memory integrity verification(ECC error correction code)

Fault isolation:

Automatic isolation of single module failure(does not affect the operation of other modules)

Fault record storage capacity:16MB(traceable to 10 years of operational data)

2.Software and Communication

Control program development

Configuration tool:Alspa Studio(supports graphical programming and ladder diagrams)

Security logic verification:Built-in SIL4-level logic verification engine

Firmware update:Supports OTA wireless upgrade(requires safety certification)

Communication Protocol

Security Network:SafetyNET p(transmission rate 100Mbps,SIL3 level)

Industrial bus:

Profibus-DP(master/slave mode)

Modbus TCP(compatible with third-party devices)