IC697MEM717可编程复合处理器 PDF资料
1.产 品 资 料 介 绍：
IC697MEM717 扩展存储模块
IC697MEM717 是 GE Fanuc 90-70 系列 PLC 使用的 CMOS 扩展存储器模块，主要用于提升系统程序和数据存储容量。它并不是处理器模块，而是安装在指定 CPU 或协处理器模块上的附加内存板，用于扩展可用内存空间。
一、主要功能
程序容量扩展
为 CPU 提供额外的程序存储空间，适用于大型控制项目。数据存储扩充
可用于保存变量、寄存器数据和系统配置信息。断电保持功能
采用 CMOS 存储技术，配合系统电池，在断电情况下可保留程序与数据。与主模块协同工作
作为子板安装在 CPU 或 PCM 模块上，与主板内存共同运行。
二、技术特点
工业级设计，稳定性高
抗干扰能力强，适合复杂现场环境
插装式结构，安装维护方便
读写速度快，不影响系统扫描周期
支持系统自检与故障诊断
多种容量版本可选（根据系统需求配置）
三、适用场景
程序规模较大的自动化生产线
多任务、多数据处理系统
需要历史数据存储或状态记录的应用
需要程序扩展或系统升级的工程项目
总结
IC697MEM717 扩展存储模块在 90-70 PLC 系统中主要承担“内存扩容”的角色，适用于对程序容量和数据处理能力要求较高的控制系统。通过增加存储资源，可有效提升系统运行灵活性和扩展能力。
IC697MEM717可编程复合处理器 英文介绍
IC697MEM717 Extended Storage Module
IC697MEM717 is a CMOS expansion memory module used in GE Fanuc 90-70 series PLCs, mainly used to enhance system program and data storage capacity. It is not a processor module, but an additional memory board installed on a designated CPU or coprocessor module to expand available memory space.
1、 Main functions
Program capacity expansion
Provide additional program storage space for the CPU, suitable for large-scale control projects.
Data storage expansion
Can be used to store variables, register data, and system configuration information.
Power off hold function
Using CMOS storage technology, combined with system batteries, programs and data can be retained in the event of a power outage.
Collaborate with the main module
As a daughter board installed on the CPU or PCM module, it runs together with the motherboard memory.
2、 Technical features
Industrial grade design, high stability
Strong anti-interference ability, suitable for complex on-site environments
Plug in structure, easy to install and maintain
Fast read and write speed, without affecting the system scanning cycle
Support system self check and fault diagnosis
Multiple capacity versions available (configured according to system requirements)
3、 Applicable scenarios
Automated production lines with large program scales
Multi task, multi data processing system
Applications that require historical data storage or state recording
Engineering projects that require program extensions or system upgrades
summary
The IC697MEM717 extended storage module mainly plays the role of "memory expansion" in the 90-70 PLC system, and is suitable for control systems that require high program capacity and data processing capabilities. By increasing storage resources, the flexibility and scalability of system operation can be effectively improved.