Siemens 6ES7954-8LE03-0AA0 SIMATIC S7 Memory Card 12MB

Compact SIMATIC S7 memory card used for program storage, system backup, and drive parameterization in Siemens automation systems. Siemens SIMATIC S7 memory card with 12MB Flash EPROM storage, 3.3V operating voltage. Enables secure storage and transfer of PLC programs and drive parameters in industrial automation environments. Required as load memory for SIMATIC S7-1500 CPUs (program and data storage). Part of SIMATIC S7 memory card series with different capacity variants for scalable system requirements.

Applications:

• Program storage for S7-1200 and S7-1500 CPUs

• Project data backup and archiving

• Firmware updates for CPUs

• Spare part replacement for existing S7 systems

• Parameter storage for selected SINAMICS drives

Technical Specifications:

• Memory capacity: 12 MB

• Memory type: Flash EPROM (3.3V)

• Data retention: 10 years typical after programming

• Typical endurance up to 200,000 erase/write cycles (depending on usage conditions)

• Dimensions (approx.): 24 mm x 32 mm x 2.1 mm

• Weight: Approx. 3 g

• Operating temperature: -25°C to +60°C

• Storage temperature: -40°C to +85°C

• RoHS compliant: Yes

Compatibility:

• SIMATIC S7-1200 CPUs

• SIMATIC S7-1500 CPUs (required as load memory)

• ET 200SP CPUs

• Selected SINAMICS drive systems that support SIMATIC memory card-based parameter storage (e.g., SINAMICS S120 / G120 with appropriate control units)

Related Products:

• 6ES7954-8LC03-0AA0 – 4MB

• 6ES7954-8LE03-0AA0 – 12MB (current model)

• 6ES7954-8LF03-0AA0 – 24MB

• 6ES7954-8LL03-0AA0 – 256MB

Choose higher capacity cards for larger program storage and data logging.

Product Status:
Active product. Required load memory for S7-1500 CPU operation.

PLC ERA is an independent industrial automation distributor. Products are sourced through established supply channels and inspected prior to shipment. International shipping available.