Product Overview
The GE IC697MEM717B provides additional data storage capacity for the GE 90-70 PLC system. This expansion memory module increases the available RAM for program execution and data handling. Complex control applications benefit from this extra storage for large logic programs. The module plugs directly into the CPU’s memory expansion slot.
Technical Specifications
This memory module features battery-backed CMOS RAM for reliable data retention. The GE IC697MEM717B offers high-speed access for real-time control operations. Its compact form factor matches the 90-70 series module dimensions. The board’s low power consumption minimizes heat generation within the rack enclosure.
| Parameter | Specification |
|---|---|
| Product Type | Expansion RAM Module |
| Series Compatibility | GE 90-70 PLC Series |
| Memory Type | CMOS static RAM (battery-backed) |
| Memory Size | 256 KB (2 Megabits) |
| Access Time | 70 ns typical |
| Data Retention | Minimum 10 years with onboard battery |
| Backup Battery | Lithium coin cell (replaceable) |
| Compatibility | Supports CPU firmware versions 4.0 and higher |
| Maximum System Memory | Upgrades total user memory to 512 KB |
| Power Supply | 5 V DC from backplane |
| Current Consumption | Maximum 0.35 A |
| Dimensions (W x H x D) | 25 mm x 130 mm x 100 mm |
| Weight | Approximately 0.20 kg |
| Connector Type | Single edge connector to backplane |
| Mounting | Direct slot insertion (no external wiring) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
Memory Expansion Features
The GE IC697MEM717B expands user data memory for larger program requirements. Its high-speed access supports time-critical control functions without delays. The module’s battery backup preserves data during scheduled maintenance and unexpected outages. This expansion works seamlessly with the CPU’s existing memory management.
Compatibility and Integration
This RAM module installs into the dedicated memory slot on the 90-70 CPU. The GE IC697MEM717B requires no configuration or jumper settings for operation. The CPU automatically recognizes the additional memory upon power-up. Users can monitor memory utilization through programming software.
Data Retention and Protection
The GE IC697MEM717B includes a replaceable lithium battery to maintain data integrity. This battery holds data for up to 10 years under normal operating conditions. The module provides write protection to prevent accidental data corruption. Users can replace the battery without losing stored program data.
Application Scenarios
This module serves large material handling systems with extensive logic requirements. It also suits batch processing applications requiring complex recipe storage. The GE IC697MEM717B supports data-intensive control strategies in heavy industry.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 25 × 130 × 100 mm |
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