6ES7953-8LP31-0AA0 Siemens SIMATIC S7 Micro Memory Card
Manufacturer: Siemens
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Part Number: 6ES7953-8LP31-0AA0
Condition：New with Original Package
Product Type: SIMATIC S7 Micro Memory Card
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
Siemens 6ES7953-8LP31-0AA0 is a SIMATIC Micro Memory Card (MMC) designed for use with SIMATIC S7‑300 CPUs, as well as compatible C7 and ET 200 systems. This card provides non-volatile program and data storage, enabling the loading, saving, and transfer of user programs, configuration data, and firmware updates.
With a capacity of 32 MB, 6ES7953-8LP31-0AA0 is suitable for medium to large automation projects, supporting reliable data retention even when power is removed. The card uses Flash-EPROM memory with a minimum of 100,000 write/delete cycles and ensures data retention for at least 10 years after the last programming operation.
Its compact MMC format allows easy installation and replacement, while industrial-grade reliability ensures stable operation in demanding environments. This memory card remains a critical accessory for commissioning, maintenance, and upgrades of Siemens PLC systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model / Part Number | 6ES7953-8LP31-0AA0 |
| Manufacturer | Siemens AG |
| Product Type | SIMATIC Micro Memory Card (MMC) |
| Compatible Systems | SIMATIC S7‑300, C7, ET 200 CPUs |
| Memory Capacity | 32 MB |
| Memory Type | Flash-EPROM |
| Functions | Program storage, data backup, firmware updates |
| Form Factor | Plug-in MMC card |
| Number of Write/Delete Operations | Min. 100,000 |
| Data Retention | Min. 10 years |
| Operating Voltage | Supplied via PLC backplane |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Relative Humidity | 5–95%, non-condensing |
| Dimensions | 2.4 × 3.2 × 0.14 cm |
| Weight | 0.002 kg |
| Shipping Weight | 1 kg |
| Product Lifecycle | Phase Out Announce |
| Product Class | A – Standard stock product |
| Packaging Dimensions | 11.5 × 9.2 × 0.32 cm |
| Certifications | CE, UL, CSA |