Reliance 57C423 0-57423-E 通用存储器 PDF资料
Reliance 57C423(0-57423-E)是 Reliance Electric AutoMax / DCS 5000 系列 PLC 系统中的通用存储器模块,用于多处理器机架的共享数据存储与总线仲裁。
产品特点(5条)
多处理器协同核心,为各处理器提供共享配置数据存储空间。
总线仲裁功能,多处理器同时访问时按槽位优先级分配总线使用权。
掉电数据保持,内置锂电池与超级电容组合维持 RAM 内容。
看门狗监控,安装于 0 号槽位时启用系统看门狗功能。
双 LED 状态指示,面板设有电池状态灯与看门狗状态灯。
产品应用领域(10条)
AutoMax 多处理器 PLC 机架
DCS 5000 分布式控制系统
金属轧机驱动与顺序控制协调
大型印刷机多处理器运动控制同步
多 CPU 共享配置数据的工业自动化场景
老旧 Reliance 控制系统维护与备件替换
单处理器机架的可选内存扩展
多任务共享变量存储管理
总线冲突仲裁与处理器间通信协调
掉电敏感型控制任务的配置数据保护
结尾
综上,Reliance 57C423(0-57423-E)是 AutoMax / DCS 5000 系统中承担共享存储与总线仲裁职能的关键模块,在多处理器架构中不可或缺。
Reliance 57C423 0-57423-E 通用存储器 英文介绍
The Reliance 57C423 (0-57423-E) is a general-purpose memory module in the Reliance Electric AutoMax/DCS 5000 series PLC system, used for shared data storage and bus arbitration in multi processor racks.
Product features (5 items)
Multi processor collaborative core provides shared configuration data storage space for each processor.
Bus arbitration function, allocating bus usage rights based on slot priority when multiple processors access simultaneously.
Data retention during power failure, with built-in lithium battery and supercapacitor combination to maintain RAM content.
Watchdog monitoring, enable system watchdog function when installed in slot 0.
Dual LED status indicator, with battery status light and watchdog status light on the panel.
Product application areas (10 items)
AutoMax Multi Processor PLC Rack
DCS 5000 Distributed Control System
Coordination of metal rolling mill drive and sequential control
Multi processor motion control synchronization for large printing machines
Industrial automation scenarios where multiple CPUs share configuration data
Maintenance and replacement of old Reliance control systems with spare parts
Optional memory expansion for single processor rack
Multi task shared variable storage management
Bus conflict arbitration and communication coordination between processors
Configuration data protection for power outage sensitive control tasks
ending
Overall, the Reliance 57C423 (0-57423-E) is a key module in the AutoMax/DCS 5000 system that undertakes shared storage and bus arbitration functions, and is indispensable in multi processor architectures.
Reliance 57C423 0-57423-E 通用存储器 产品图片

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FCP280 base
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