High-Performance Expansion Memory Module
The GE Fanuc IC697MEM731 enhances Series 90-70 CPUs by providing additional 128 KB or 256 KB memory for programs and data. It maintains memory during power interruptions and integrates easily as a daughterboard.
Key Features
- Expands CPU memory capacity to 128 KB or 256 KB
- Supports battery backup to protect memory during power loss
- Maintains memory for up to 6 months without power
- Provides reliable program and data storage
- Performs continuous error checking using CPU checksum routines
- Installs easily as a daughterboard without occupying extra slots
- Compatible with GE Fanuc 780, 781, 782, 788, and 789 CPUs
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | GE Fanuc |
| Series | Series 90-70 |
| Model | IC697MEM731 |
| Module Type | CMOS Memory Module |
| Memory Type | Non-volatile Flash |
| Memory Capacity | 128 KB or 256 KB |
| Memory Retention | 6 months without power |
| Battery Backup | Supported (uses host CPU battery) |
| Shelf Life | 10 years at 20°C |
| Compatible CPUs | 780, 781, 782, 788, 789 |
| Storage | Program and Data |
| Installation Method | Daughterboard |
| Error Checking | CPU checksum routine |
| Operating Temperature | 0–60°C |
Installation Instructions
- Attach the IC697MEM731 directly to a compatible CPU as a daughterboard
- No additional slots are necessary for installation
- Tighten installation screws with a Philips screwdriver following the manual
- Ensure correct alignment to maintain stable memory operation
- Technicians should handle battery replacement to prevent data loss
Dimensions, Weight, and Origin
- Dimensions: 125 mm × 90 mm × 25 mm
- Weight: 0.22 kg
- Origin: Manufactured by GE Fanuc, USA
Package Contents
- One (1) IC697MEM731 memory module
- Installation screws and guide
Frequently Asked Questions
How long does memory last without power?
The module retains memory for up to 6 months using non-volatile design.
Which CPUs are compatible?
It works with GE Series 90-70 CPUs 780, 781, 782, 788, and 789.
Does it require a battery?
Yes, it uses the CPU’s battery to maintain memory during power loss.
What is the shelf life of this module?
It has a 10-year shelf life when stored at 20°C.
Does it perform error checking?
Yes, the module uses the CPU checksum routine for continuous error verification.
Details
| Weight | 0.22 kg |
|---|---|
| Dimensions | 125 × 90 × 25 mm |
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