Overview
The Siemens 6ES7953-8LF11-0AA0 Micro Memory Card is a reliable storage solution for SIMATIC S7-300, C7, and ET 200S IM151 CPUs. This micro memory card features a 3.3 V NFLASH memory type with a 64 KB capacity, making it ideal for storing configuration data, user programs, and system parameters. Although this model has been discontinued, it remains a trusted component for maintaining older automation systems.
Engineers value the 6ES7953-8LF11-0AA0 for its compact design, low power consumption, and seamless integration with S7-300 and C7 PLC modules. Additionally, this memory card helps minimize system downtime by providing fast and reliable program storage and retrieval.
Key Specifications
- Part Number: 6ES7953-8LF11-0AA0
- Memory Type: NFLASH
- Voltage: 3.3 V
- Capacity: 64 KB
- Compatibility: SIMATIC S7-300, C7, ET 200S IM151 CPU
- Net Weight: 0.013 kg
- Packaging Dimensions: 7.3 x 7.9 x 0.7 cm
- Packaging Quantity: 1 piece
- Country of Origin: Germany
Product Lifecycle & Successor
This micro memory card has been discontinued as of 01.10.2012. For customers seeking an updated model, Siemens recommends the 6ES7953-8LF31-0AA0, which offers the same 3.3 V NFLASH technology and 64 KB capacity, ensuring full compatibility with S7-300/C7/ET 200 systems.
Applications
The 6ES7953-8LF11-0AA0 Micro Memory Card is widely used for:
- Storing CPU programs and system configurations in S7-300 and C7 PLCs.
- Backing up critical automation data to prevent loss during power interruptions.
- Maintaining older SIMATIC systems that require legacy memory cards.
Its small form factor allows easy installation, while its durability ensures long-term performance in industrial environments.
Compliance & Regulatory Information
- RoHS Conformity: Not compliant
- WEEE Take-Back Obligation: Not applicable
- REACH Compliance: Duty to inform per current list of candidates
- ECCN / AL: N / N
Details
| Weight | 0.013 kg |
|---|---|
| Dimensions | 185 × 201 × 18 mm |
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