Memory Expansion for Series 90-70 CPUs and PCM
The GE IC697MEM715 expansion memory board increases the logic and data memory capacity of Series 90-70 PLC systems. This module supports the CPU 771, CPU 772, and the Programmable Coprocessor Module (PCM) . It installs directly as a daughterboard in the same slot as the host module .
Technical Specifications
The IC697MEM715 provides 128 kilobytes of CMOS RAM for program and data storage . A battery on the baseboard retains all memory contents during power outages . The PLC CPU performs continuous error-checking on the logic program memory as a background task . Furthermore, the board requires no additional rack slot and enables field installation without special tools .
| Parameter | Specification |
|---|---|
| Brand | GE Fanuc |
| Model | IC697MEM715 |
| Product Type | CMOS Expansion Memory Board |
| Series | Series 90-70 |
| Memory Capacity | 128 KB |
| Memory Technology | CMOS RAM (battery-backed) |
| Compatible Modules | CPU 771, CPU 772, PCM 711 |
| Installation | Daughterboard (same slot as host) |
| Data Retention | 6 months (nominal without power) |
| Battery Type | Lithium (IC697ACC701) |
| Dimensions (W x H x D) | 2.5 cm x 10.8 cm x 12.7 cm |
| Weight | Approx. 0.1 kg |
System Integration and Installation
This expansion board enhances the capabilities of compatible CPUs and PCM modules . The PCM can use this expansion memory for program and data storage in addition to its base memory . You can configure the memory for program and data storage according to your application needs . Moreover, the CPU 771 and CPU 772 modules support this expansion to accommodate larger applications . Always verify that your CPU or PCM firmware supports 128 KB addressing before installation.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 254 × 178 × 5 mm |
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