Overview
It increases available user memory, allowing control programs and data tables to scale without redesign.Moreover, the module installs directly into the PLC rack, enabling fast and predictable system expansion.
Therefore, engineers can support larger applications while preserving existing hardware architecture.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc / GE Automation |
| Product Series | Series 90-70 PLC |
| Model Number | IC697MEM715 |
| Module Type | Memory Expansion Module |
| Memory Technology | CMOS RAM |
| Memory Capacity | 512 Kbytes user memory |
| Memory Function | Expands user program and data memory |
| Data Retention Method | Battery-backed memory retention |
| Retention Duration | Maintains data during power loss with system battery |
| Battery Support | Uses PLC system lithium battery |
| Memory Mapping | Automatically addressed by PLC system |
| CPU Compatibility | GE Series 90-70 CPUs |
| Slot Requirement | One standard Series 90-70 rack slot |
| Installation Type | Plug-in module, no external wiring required |
| Configuration Method | GE Logicmaster 90-70 / PLC programming software |
| Access Speed | High-speed memory access |
| Impact on CPU Scan Time | No significant impact on scan performance |
| Backplane Power Supply | Powered from Series 90-70 backplane |
| Power Consumption | Low power CMOS design |
| Diagnostics | Detected through PLC system diagnostics |
| Operating Temperature | 0 °C to 60 °C (32 °F to 140 °F) |
| Storage Temperature | −40 °C to 85 °C |
| Relative Humidity | 5% to 95%, non-condensing |
| Vibration Resistance | Meets GE industrial specifications |
| Module Housing | Standard Series 90-70 industrial enclosure |
| Mounting Method | Series 90-70 PLC rack installation |
| Typical Applications | Large control programs, data-intensive automation, system expansion |
| Lifecycle Status | Mature product, widely used in legacy industrial systems |
FAQ
Q1: What is the purpose of the IC697MEM715 module?
A1: It expands available user memory in GE Series 90-70 PLC systems.
Q2: How much memory does this module add?
A2: IC697MEM715 provides 512 Kbytes of additional CMOS user memory.
Q3: Does the module retain data during power loss?
A3: Moreover, battery-backed memory preserves programs and data when power is removed.
Q4: Is this module compatible with all Series 90-70 CPUs?
A4: Yes, it is designed for full compatibility across Series 90-70 PLC platforms.
Q5: Can IC697MEM715 be used in retrofit or expansion projects?
A5: Therefore, it is widely used in system upgrades requiring additional memory capacity.

















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