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- IC697MEM733
- Memory Expander
- USA
- 233 × 41 × 152 mm
- 0.45 kg
- Xiamen, China
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Product Overview
The GE IC697MEM733 Memory Expander is a high-performance memory expansion module developed for the GE Fanuc Series 90-70 PLC platform. Designed to increase the available memory capacity of compatible CPU modules, the IC697MEM733 enables industrial controllers to execute larger application programs, process greater volumes of operational data, and support advanced automation strategies across demanding industrial environments.
As manufacturing facilities continue to implement increasingly sophisticated control systems, PLCs require expanded memory resources to accommodate complex ladder logic, structured programming, communication protocols, alarm management, historical data logging, recipe management, and diagnostic functions. The IC697MEM733 provides a dependable memory expansion solution that enhances controller capability while maintaining seamless integration with the Series 90-70 architecture.
Built using industrial-grade electronic components, the module provides reliable data retention, fast memory access, and long-term operational stability. Its robust rack-mounted construction allows dependable operation in environments subject to electrical noise, vibration, temperature fluctuations, and continuous-duty production cycles.
With dimensions of 233 × 41 × 152 mm and an approximate weight of 0.45 kg, the IC697MEM733 integrates easily into existing Series 90-70 PLC racks while providing substantial memory expansion for medium and large-scale industrial automation systems.
Typical applications include automotive manufacturing, oil and gas production, power generation, water and wastewater treatment, mining, chemical processing, pharmaceutical manufacturing, food and beverage production, pulp and paper mills, material handling systems, and distributed process control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc |
| Model | IC697MEM733 |
| Product Type | Memory Expander Module |
| PLC Platform | GE Fanuc Series 90-70 |
| Primary Function | PLC Memory Expansion |
| Memory Function | Program and Data Memory Expansion |
| Installation Method | Rack-Mounted Module |
| Communication Interface | High-Speed PLC Backplane Interface |
| Data Integrity | Industrial Memory Protection |
| Cooling Method | Natural Air Convection |
| Installation Environment | Industrial Control Cabinet |
| Dimensions | 233 × 41 × 152 mm |
| Weight | Approximately 0.45 kg |
Function and Working Principle
The IC697MEM733 expands the available memory capacity of compatible Series 90-70 CPU modules, allowing the controller to execute larger user applications while storing additional process variables, communication buffers, alarm records, and diagnostic information.
Typical Memory Architecture
Engineering Workstation
↓
GE Fanuc Series 90-70 CPU
↓
IC697MEM733 Memory Expander
↓
Expanded Program Memory
↓
Expanded Process Data Storage
↓
Industrial Automation System
The CPU exchanges data with the memory expansion module through the Series 90-70 high-speed backplane. Additional memory resources are utilized for program execution, process monitoring, communication management, and long-term operational data storage.
Primary operating functions include:
- PLC memory expansion
- Increased application program capacity
- Expanded process data storage
- Enhanced communication buffer allocation
- Support for complex automation logic
- Reliable data retention
- High-speed CPU memory access
- Stable controller integration
- Continuous industrial operation
- Improved system scalability
These functions enable engineers to develop larger automation projects while maintaining high controller performance and system reliability.
Role in Industrial Control Systems
Within a GE Fanuc Series 90-70 PLC system, the IC697MEM733 functions as an auxiliary memory module that enhances controller capability by increasing available storage for automation programs and operational data.
Typical automation architecture:
Industrial Sensors
↓
Digital and Analog I/O Modules
↓
GE Fanuc Series 90-70 CPU
↓
IC697MEM733 Memory Expander
↓
Expanded PLC Program
↓
Industrial Equipment
The expanded memory allows the controller to support advanced process control, larger communication networks, extensive diagnostics, and more sophisticated automation strategies.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automotive production lines
- Robotic assembly systems
- Packaging machinery
- Conveyor automation
- CNC machining centers
Process Industries
Suitable for:
- Chemical processing
- Petrochemical facilities
- Oil and gas production
- Cement manufacturing
- Pulp and paper plants
Power Generation
Frequently installed in:
- Turbine control systems
- Generator auxiliary controls
- Boiler automation
- Power distribution systems
- Plant monitoring equipment
Water and Wastewater Treatment
Ideal for:
- Pump stations
- Water treatment facilities
- Filtration systems
- Chemical dosing equipment
- SCADA-controlled plants
Material Handling
Common applications include:
- Automated warehouses
- Conveyor systems
- Crane automation
- Sorting equipment
- Logistics distribution centers
Food and Beverage Processing
Widely used in:
- Filling machines
- Packaging systems
- Mixing equipment
- Conveyor automation
- Production monitoring
Installation and System Integration
Before installation, engineers should verify:
- CPU compatibility
- Rack slot availability
- Required memory capacity
- PLC firmware compatibility
- Power supply condition
- Backplane integrity
- Module condition
- Cabinet ventilation
- Environmental operating conditions
- Backup of the PLC application
Recommended Installation Procedure
- Disconnect system power.
- Back up the PLC application.
- Verify CPU compatibility.
- Install the IC697MEM733 into the designated rack slot.
- Secure the module properly.
- Inspect module seating and backplane connection.
- Restore system power.
- Verify CPU recognition.
- Confirm expanded memory capacity.
- Download the PLC application if required.
- Perform diagnostic testing.
- Complete system commissioning.
Proper installation ensures stable communication between the CPU and memory expansion module while maximizing long-term controller performance.
Compatible System Components
| Component | Function |
|---|---|
| GE Fanuc Series 90-70 CPU | PLC program execution |
| IC697MEM733 | Memory expansion |
| Power Supply Module | System power |
| Digital Input Modules | Signal acquisition |
| Digital Output Modules | Equipment control |
| Analog I/O Modules | Process monitoring |
| Ethernet Communication Module | Industrial networking |
| Genius Bus Controller | Distributed I/O communication |
| HMI Panel | Operator interface |
| SCADA System | Process supervision |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| IC697MEM733 | Memory Expander | High-capacity PLC memory expansion |
| IC697MEM732 | Memory Expander | Large-scale automation systems |
| IC697MEM731 | Memory Expander | Program and data memory expansion |
| IC697CPU772 | CPU Module | High-performance PLC control |
| IC697CHS790 | PLC Rack | Series 90-70 rack expansion |
Key Advantages
- Fully compatible with GE Fanuc Series 90-70 PLC systems
- Expands controller memory capacity
- Supports larger PLC application programs
- Increases operational data storage
- High-speed backplane communication
- Reliable industrial-grade memory technology
- Rugged rack-mounted construction
- Easy installation and maintenance
- Suitable for complex industrial automation applications
- Long-term operational reliability
- Dimensions 233 × 41 × 152 mm
- Approximate weight 0.45 kg
Technical FAQs
What is the GE IC697MEM733?
The IC697MEM733 is a memory expansion module designed to increase the available program and data memory of compatible GE Fanuc Series 90-70 PLC controllers.
What is its primary function?
Its primary function is to expand PLC memory resources, allowing larger application programs, increased process data storage, enhanced communication functions, and advanced diagnostics.
What are the physical dimensions?
The module measures 233 × 41 × 152 mm.
What is the approximate weight?
The module weighs approximately 0.45 kg.
Which PLC platform is compatible?
The IC697MEM733 is specifically designed for compatible GE Fanuc Series 90-70 PLC systems.
Why is additional PLC memory important?
Additional memory enables the controller to support more complex automation logic, larger communication buffers, expanded historical data, improved diagnostics, and greater system scalability.
Which industries commonly use this module?
It is widely used in manufacturing, oil and gas, power generation, mining, chemical processing, pharmaceuticals, water treatment, food and beverage production, logistics, and process automation.
Where is the IC697MEM733 installed?
The module is installed in a compatible Series 90-70 PLC rack, where it communicates directly with the CPU through the internal high-speed backplane.
Does installing the module require changes to the PLC application?
Existing PLC programs generally remain compatible. However, engineers should verify controller configuration and available memory after installation.
Is the IC697MEM733 suitable for continuous industrial operation?
Yes. The module is engineered for reliable 24/7 operation in demanding industrial environments requiring dependable memory expansion and long-term stability.
Conclusion
The GE IC697MEM733 Memory Expander is a reliable and high-capacity memory expansion solution for GE Fanuc Series 90-70 PLC systems. By extending available program and data memory, it enables controllers to execute larger automation applications, support advanced communication functions, improve diagnostic capabilities, and efficiently manage increasing volumes of process data.
With dimensions of 233 × 41 × 152 mm and an approximate weight of 0.45 kg, the IC697MEM733 integrates seamlessly into existing Series 90-70 PLC racks while delivering dependable long-term performance. When combined with compatible CPU modules, I/O systems, communication processors, HMIs, and SCADA platforms, it enhances controller scalability, improves system efficiency, and provides a robust foundation for complex industrial automation applications.