IC697MEM733内存控制板 PDF资料
1.产 品 资 料 介 绍：
IC697MEM733 内存控制板
IC697MEM733 是 GE Fanuc 90‑70 PLC 系列 中的一款内存控制板 / 扩展存储板，主要用于为 PLC 系统提供更高效、更可靠的存储管理能力。它通常安装在 CPU 或相关模块内部，作为主存储和扩展存储之间的桥梁，负责协调内存访问、保存程序代码和数据。
主要功能
存储管理与控制
MEM733 负责协调 CPU 和扩展内存之间的数据读写，确保程序和数据的一致性与完整性。程序与数据保持
提供非易失性存储支持（CMOS / FLASH），在掉电时与系统电池配合保存程序与关键数据。内存扩展支持
可与其他存储扩展模块配合使用，提高系统可用总存储容量。错误检测与校验
支持存储数据的自动校验和完整性检查，提高系统稳定性。
技术特点
高可靠性
设计用于工业级控制系统，具备抗干扰、抗振动等能力，可长时间稳定运行。高速存储访问
内存控制逻辑优化读写流程，提升 PLC 程序执行效率。模块化结构
采用插装式设计，易于现场安装与维护。支持断电保持
内存与电池配合，可在掉电时保存关键信息。
适用场景
大型或复杂控制系统
程序规模大、变量数据多的自动化项目。多任务 PLC 应用
需要快速内存访问与更高存储可靠性的控制环境。系统升级与扩容
当原有 CPU 内存不足或需要更高存储性能时使用。
简要总结
IC697MEM733 是 90‑70 系统中的一款内存控制与扩展板，承担程序与数据存储管理的核心角色。它可以显著提升存储访问性能和系统可靠性，是需要大容量存储和高可靠性控制系统的重要组件。
IC697MEM733内存控制板 英文介绍
IC697MEM733 memory control board
IC697MEM733 is a memory control board/expansion storage board in the GE Fanuc 90-70 PLC series, mainly used to provide more efficient and reliable storage management capabilities for PLC systems. It is usually installed inside the CPU or related modules, serving as a bridge between main storage and extended storage, responsible for coordinating memory access, storing program code and data.
Main functions
Storage Management and Control
MEM733 is responsible for coordinating data read and write between the CPU and extended memory, ensuring program and data consistency and integrity.
Program and Data Preservation
Provide non-volatile storage support (CMOS/FLASH) to store programs and critical data in conjunction with the system battery during power failure.
Memory expansion support
Can be used in conjunction with other storage expansion modules to increase the total available storage capacity of the system.
Error detection and verification
Support automatic verification and integrity checking of stored data to improve system stability.
Technical Features
high reliability
Designed for industrial grade control systems, it has anti-interference, anti vibration and other capabilities, and can operate stably for a long time.
High speed storage access
Optimize the read-write process of memory control logic to improve the efficiency of PLC program execution.
Modular structure
Adopting a plug-in design, it is easy to install and maintain on site.
Support power-off maintenance
The combination of memory and battery can save critical information in case of power failure.
Applicable scenarios
Large or complex control systems
Automation projects with large program scale and multiple variable data.
Multi task PLC application
A control environment that requires fast memory access and higher storage reliability.
System upgrade and expansion
Used when the original CPU memory is insufficient or higher storage performance is required.
Brief Summary
IC697MEM733 is a memory control and expansion board in the 90-70 system, which plays a core role in program and data storage management. It can significantly improve storage access performance and system reliability, and is an important component that requires large capacity storage and high reliability control systems.