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SIEMENS · PRODUCT DETAILS

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

A 256 MB memory card for compatible SIMATIC S7 controller projects.

SIMATIC S7

CONDITIONNew Original

WARRANTYOne year

☎ +86 17359287459 ✉ sales9@apterpower.com

Product snapshot

This Siemens memory card stores controller program and project data in a compatible SIMATIC S7 system.

Match the exact card order code and controller requirements before replacing or expanding storage.

System fit

The card is a removable storage component, not an I/O signal module.

For service work, verify the installed CPU, card format and backed-up project before exchanging media.

Explore other Siemens products →

Operation, protection & changeover

Practical checks for SIMATIC S7 installations

◇ Diagnostics & Protection

Check card recognition and controller diagnostic messages before concluding that the media has failed.

Back up the project and follow the controller manual for safe removal; do not interrupt a write operation.

↗ Installation & Upgrades

Confirm that the target CPU accepts this 256 MB S7 memory-card variant.

After inserting the card, verify the controller configuration and restore the approved project image as required.

Official technical data

Capacity256 MB	Memory type3 V flash	Write/delete enduranceAt least 200,000 cycles
Width24 mm	Height32 mm	Depth2.1 mm

Source: Siemens technical data for 6ES7954-8LL03-0AA0. Only exact-order-code facts are listed.

Platform context & applications

Siemens brand characteristics

Siemens SIMATIC controller families use documented memory media for reliable project storage.

SIMATIC S7 provides memory card functionality within the documented SIMATIC platform.

Maintaining the exact order code and project configuration supports orderly service and replacement.

Application fields

Controller program storage in compatible SIMATIC S7 installations.

Service replacement where the project and CPU memory-card requirements are verified.

Maintenance stock for documented automation systems.

Recommended models

Siemens

6ES7132-0BH00-0XB0	6ES7132-0BH10-0XB0	6ES7132-0BL00-0XB0	6ES7131-0BH00-0XB0
6ES7133-0BH00-0XB0	6ES7141-6BH00-0AB0	6ES7142-6BH00-0AB0	6ES7132-4BD31-0AA0
6ES7132-4BF50-0AA0	6ES7322-1HF10-0AA0	6ES7322-1FH00-0AA0	6ES7422-1BH10-0AA0
6ES7422-1FH00-0AA0	6ES7522-1BF00-0AB0	6ES7521-1FH00-0AA0	6ES7954-8LL03-0AA0
6ES7231-5ND32-0XB0	6ES7123-1GB00-0AB0	6ES7144-5KD00-0BA0	6ES7952-1AK00-0AA0

Beckhoff

EL1002	EL1004	EL1008	EL1012
EL1014	EL1018	EL1809	EL1889
EL2002	EL2004	EL2008	EL2024
EL2809	EL3002	EL3054	EL3064
EL4002	EL4004	EL4102	EL5101

Model references only; verify electrical and mechanical compatibility before substitution.

Quote & service notice

Quote

For a checked quotation, provide the complete order code, required quantity and delivery destination. Availability, lead time and exact configuration can then be confirmed before purchase.

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