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SIEMENS 6ES7954-8LL02-0AA0 256 MB SIMATIC Memory Card

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SIMATIC MEMORY

6ES7954-
8LL02-0AA0

Memory Card

FLASH

3.3 V

STORAGE CAPACITY

256 MB

SIMATIC S7-1x00

Removable Flash Memory

LEGACY PART NUMBER

PART STATUS

Discontinued

Successor: 6ES7954-8LL04-0AA0

Confirm CPU compatibility before selecting a replacement.

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Product Details

SIEMENS · 256 MB FLASH LOAD MEMORY

SIMATIC Memory Card

6ES7954-8LL02-0AA0

Removable 3.3 V flash storage for compatible S7-1x00 CPUs

✉ sales@amikon.cn ◎ WhatsApp 86-18020776792

	01 / PROCESS
	02 / CONNECT
	03 / DELIVER

STORE / TRANSFER / RESTORE

01 / PRODUCT IDENTIFICATION

A Precise Role Inside the SIMATIC Architecture

The Siemens 6ES7954-8LL02-0AA0 is a 256 MB SIMATIC Memory Card for compatible S7-1x00 CPUs. It provides removable flash load memory for the project, device configuration and CPU-related data. The card is a required operating component for many S7-1200 and S7-1500 CPUs, but compatibility must be confirmed against the CPU generation and engineering environment.

QUOTE CHECKPOINT

Send the complete catalog number, quantity, destination and installed revision for an exact-match quotation.

02 / FUNCTIONAL DESCRIPTION

What This Product Does

03 / TECHNICAL SPECIFICATIONS

Engineering Data at a Glance

Product type	SIMATIC Memory Card
Storage technology	Flash memory
Capacity	256 MB
Operating voltage	3.3 V
Application	Compatible S7-1x00 CPUs
Installation	CPU memory-card slot
Net weight	Approx. 0.031 kg
Lifecycle	Discontinued / spare-part status
Successor	6ES7954-8LL04-0AA0
Data retention	Nonvolatile flash storage
Hot removal	Not permitted while access is active
Selection basis	CPU compatibility and exact capacity

04 / COMPATIBILITY & RELATED MODELS

Choose by Installed Function, Not Appearance

MODEL	RELATIONSHIP	SELECTION POINT
6ES7954-8LL02-0AA0	This model	256 MB; discontinued spare part
6ES7954-8LL03-0AA0	Later revision	256 MB; verify CPU and project requirements
6ES7954-8LL04-0AA0	Named successor	256 MB current replacement path
Other SMC capacities	Related cards	Select capacity according to project and CPU requirements

✉ sales@amikon.cn ◎ WhatsApp 86-18020776792

20 YEARS OF INDUSTRIAL AUTOMATION SUPPLY

Responsive Support · International Delivery

GLOBAL TEAM SUPPORT

PRODUCT INSPECTION

WAREHOUSE COORDINATION

Urgent and planned automation requirements supported by careful part-number matching and shipment coordination.

05 / MODEL COMPARISON & REPLACEMENT

Four Checks Before Substitution

◇ Capacity	Retain 256 MB when duplicating the installed project storage arrangement.
◇ Successor use	The 6ES7954-8LL04-0AA0 is the stated successor, but CPU firmware and project handling must still be checked.
◇ Project transfer	Back up the accessible project and diagnostic data before exchanging a functioning card.
◇ Handling	Power down as required and protect the contacts from ESD, dirt, bending and unauthorized formatting.

06 / TECHNICAL FAQ

Questions That Matter Before Purchase

Q1	Can 6ES7954-8LL02-0AA0 be replaced by any SD card? No. A standard consumer SD card is not a substitute for a SIMATIC Memory Card.
Q2	Is 6ES7954-8LL02-0AA0 required for an S7-1500 CPU? S7-1500 CPUs require a compatible SIMATIC Memory Card for operation; capacity must suit the project.
Q3	Is 6ES7954-8LL04-0AA0 a direct replacement? It is the stated successor, but the CPU, firmware, project and commissioning procedure should be verified first.
Q4	Does replacing the card automatically restore the program? Only if the replacement card contains the correct project and device configuration for that machine.
Q5	What should be preserved before replacement? Retain the original project, hardware configuration, firmware context and any recoverable diagnostic or recipe data.

07 / RECOMMENDED MODELS

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Tricon 4352B	6AV2123-2MB03-0AX0	CC-PDIL01 51405040-175	IC695CPE330	Tricon 4351B
D95574 S96080	1747-M12	3HNA029043-001	851020-120VAC	Tricon 4353
3HNA023282-001	X-DO 32 51	6ES7197-1LB00-0XA0	6ES7532-5HD00-0AB0	3HNA024855-001
PR9268/207-100	IC695CMM002	24701-28-05-00-070-04-02	81000-199-53-R	6RA8013-6DV62-0AA0
6ES7518-4JP00-0AB0	171CCC76010	6SE7090-0XX87-4AH0	6SL3100-0BE23-6AB0	330881-28-00-265-00-02

ORDERING INFORMATION

Confirm Price and Availability

Sales manager: Miya zheng
Send the exact part number, quantity, condition requirement and delivery destination.

✉ sales@amikon.cn ◎ WhatsApp 86-18020776792

Return & Replacement Brief

Contact us within seven days if an issue is found after receipt. Returned items must remain in their original condition and include a clear reason. Return or replacement processing begins after inspection. Shipping costs arising from the return are the buyer's responsibility.

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