Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

GE Fanuc PLC/

GE IC697MEM715 Memory Expander Module

Brand:GE Fanuc PLC
Item No.:IC697MEM715
Product Origin:USA
Product Dimensions:130 × 100 × 20 mm
Product Weight:0.5kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

0.0
Points

  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

IC697MEM715-4IC697MEM715-3IC697MEM715-1IC697MEM715-2

Introduction

The GE IC697MEM715 Memory Expander is a CMOS-based expansion module designed for the Series 90-70 PLC platform. It is engineered to extend the program and data storage capacity of CPU 771/772 controllers and programmable coprocessor modules. Built for industrial-grade reliability, this module enables more complex automation programs, larger data handling, and improved system flexibility without requiring changes to the main PLC architecture.


Technical Specifications

ParameterDetails
ModelIC697MEM715
SeriesGE Series 90-70
Module TypeMemory Expansion (CMOS RAM)
Memory Capacity64 KB / 128 KB / 256 KB / 512 KB (variant dependent)
Memory TypeCMOS Static RAM
ApplicationCPU 771/772, IC697PCM711 coprocessor
InstallationDaughterboard (same slot as host module)
Data RetentionBattery-backed memory retention
Power BackupLithium battery (on base module)
Retention Time (no power)Approx. 6 months (typical)
Battery LifeUp to 10 years
Operating Temperature0°C to 60°C
Storage Temperature-40°C to 85°C
Access MethodCPU-managed checksum verification
DimensionsApprox. 130 × 100 × 20 mm
Weight~0.1–0.9 kg (variant dependent)


Applications

The IC697MEM715 is widely used in advanced PLC systems where standard memory is insufficient. Typical applications include:

  • Large-scale manufacturing control systems
  • Complex process automation with extensive logic routines
  • Multi-task PLC environments with high data logging needs
  • Systems requiring program version expansion or backup storage
  • Industrial coprocessor-based automation architectures

Its ability to expand memory without redesigning the controller makes it highly valuable for system upgrades and modernization projects.


Advantages

One of the strongest advantages of the IC697MEM715 is its seamless integration design. As a daughterboard module, it fits directly into the host CPU slot, eliminating the need for additional hardware space. This makes it especially attractive for compact industrial cabinets where space optimization is critical.

The battery-backed CMOS architecture ensures that critical program data is preserved even during power loss, supporting operational continuity. Combined with automatic checksum error checking by the CPU, the module provides a high level of data integrity and system stability.

It is also highly flexible in capacity options, allowing engineers to scale memory based on application complexity—from small control logic systems to large, data-heavy automation environments.


Technical FAQs

1. What is the main purpose of IC697MEM715?
It expands the memory capacity of GE Series 90-70 PLC systems.

2. Which CPUs are compatible with this module?
It is used with CPU 771, CPU 772, and IC697PCM711 modules.

3. Does it require a separate rack slot?
No, it installs as a daughterboard inside the host module slot.

4. What type of memory does it use?
It uses CMOS static RAM technology.

5. Is the memory retained during power loss?
Yes, memory is retained via a lithium battery backup system.

6. How long does memory retention last without power?
Typically up to about six months depending on conditions.

7. What is the battery lifespan?
The lithium battery can last up to 10 years.

8. Can memory be expanded in different sizes?
Yes, it is available in multiple configurations (64–512 KB).

9. Is programming required for installation?
No special configuration is required beyond system recognition.

10. What happens during system reset?
The CPU performs checksum verification to ensure data integrity.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

Leave a message