Siemens 6ES7954-8LL03-0AA0 SIMATIC S7 Memory Card 256MB Flash EPROM

Siemens SIMATIC S7 memory card with 256MB Flash EPROM storage, 3.3V operating voltage, used as load memory for SIMATIC S7-1x00 controllers. Designed for S7-1200 and S7-1500 CPU program and data storage, firmware updates, and system backups.

Applications:

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

• Project data backup and archiving

• System configuration storage

• Firmware updates for CPUs and modules

• Spare part replacement for existing S7 systems

• Program transfer between multiple PLC systems

Technical Specifications:

• Memory capacity: 256 MB

• Memory type: Flash EPROM (3.3V)

• Data retention: 10 years minimum after final programming

• Erase/write cycles: 200,000 minimum

• Dimensions (W x H x D): 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

• Country of origin: Germany

Compatibility:

• SIMATIC S7-1200 CPUs

• SIMATIC S7-1500 CPUs

• ET 200SP CPUs

• SINAMICS drives

• S7-1x00 CPU series

Related Products (SIMATIC S7 Memory Card Series):

• 4 MB – 6ES7954-8LC03-0AA0

• 12 MB – 6ES7954-8LE03-0AA0

• 24 MB – 6ES7954-8LF03-0AA0

• 256 MB – 6ES7954-8LL03-0AA0 (current model)

• 2 GB – 6ES7954-8LP02-0AA0

• 32 GB – 6ES7954-8LT03-0AA0

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

Product Status:
This product is a spare part. The functionally compatible successor is 6ES7954-8LL04-0AA0.

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