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Siemens SIMATIC S7 6ES7954-8LF04-0AA0 24 MB Memory Card for S7-1x00 CPU and SINAMICS

Siemens SIMATIC S7 6ES7954-8LF04-0AA0 24 MB Memory Card for S7-1x00 CPU and SINAMICS

Siemens SIMATIC S7 Memory Card

Complete Model

6ES7954-8LF04-0AA0

Official Product Description

Siemens SIMATIC S7 memory card for S7-1x00 CPU and SINAMICS, 3.3 V Flash, 24 MB.

CORE FEATURE: Active 24 MB SIMATIC memory card for compatible S7-1x00 controllers and SINAMICS systems.

LEAD TIME: In stock

WARRANTY: 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

siemens simatic s7 6es7954 8lf04 0aa0 24 mb memory card for s7 1x00 cpu and sinamics-1

Overview
Technical Data
Inquiry
Applications & Features
Connections
Installation
Environment
FAQ
Recommend Models
Recommended Products

Product Overview

6ES7954-8LF04-0AA0 is a Siemens SIMATIC S7 memory card with 24 MB Flash capacity and a 3.3 V interface.

Siemens lists the card for compatible S7-1x00 CPU and SINAMICS applications. It is the active successor to earlier 24 MB versions including 6ES7954-8LF02-0AA0 and 6ES7954-8LF03-0AA0.

The exact card number, capacity and target device compatibility must be checked before loading or transferring project and firmware data.

Technical Data

Complete model	6ES7954-8LF04-0AA0
Brand	Siemens
Product family	SIMATIC S7 memory cards
Product type	Flash memory card for compatible S7-1x00 CPU and SINAMICS systems
Memory capacity	24 MB
Memory technology	Flash
Operating voltage	3.3 V
Product lifecycle	PM300 active product
Dimensions	Packaging dimensions 9.20 x 11.50 x 0.32 cm; Siemens does not state separate card dimensions on the reviewed official product record
Weight	0.017 kg net weight
Country of origin	Germany
EAN	4047623411994
UPC	195125428225
Commodity code	85235110
RoHS conformity	Since 16 February 2023
Compatibility	Compatible Siemens S7-1x00 CPU and SINAMICS devices that explicitly support this complete article number
Official source	Siemens Industry Mall exact successor comparison and Siemens ST 70 2025 catalog, page 3/14

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Applications & Features

24 MB Flash storage

Provides 24 MB nonvolatile storage for supported automation projects, recipes, firmware and service data according to the target device.

S7-1x00 support

Listed by Siemens for compatible SIMATIC S7-1200 and S7-1500 controller families.

SINAMICS use

The official product description also lists compatible SINAMICS applications.

Current article revision

The -8LF04 article is the active replacement generation for earlier 24 MB SIMATIC memory cards.

Connections

Card interface	3.3 V SIMATIC memory-card interface
Storage medium	24 MB Flash memory
Target systems	Compatible S7-1x00 CPU and SINAMICS devices
Network interface	Not applicable; this product is a removable memory card
External cable	Not required for normal card installation

Installation

01 - Verify the article number

Match 6ES7954-8LF04-0AA0 on the quotation, card label and Siemens product record.

02 - Confirm target compatibility

Check that the exact S7-1x00 CPU or SINAMICS device documentation explicitly supports this 24 MB SIMATIC memory card.

03 - Protect project data

Back up the existing controller or drive project and record the current firmware before inserting or replacing a card.

04 - Follow device instructions

De-energize or place the target system in the state required by its Siemens manual before inserting or removing the memory card.

05 - Verify after installation

Confirm that the target device recognizes the card and that project, firmware and service functions operate as intended.

Environment

Storage medium handling

Protect the contacts from electrostatic discharge, dirt, moisture and mechanical damage.

Installation environment

Use only within the environmental limits of the compatible Siemens CPU or SINAMICS device.

Packaging

One card per Siemens packaging unit.

RoHS

Siemens lists conformity with substance restrictions since 16 February 2023.

WEEE

Siemens lists a take-back obligation for the active product generation.

FAQ

Q1. How can the exact quoted 6ES7954-8LF04-0AA0 be verified?

Match the complete article number 6ES7954-8LF04-0AA0 on the quotation, card label and Siemens packaging. Confirm 24 MB capacity, 3.3 V Flash technology and EAN 4047623411994.

Q2. How can New, Used or Refurbished condition be distinguished?

Request date-marked photos of the Siemens label, both card surfaces, contact area and sealed packaging. Look for insertion marks, scratched contacts, replaced labels, damaged casing or non-original packaging.

Q3. How should supplier legality and reliability be checked?

Verify the supplier legal entity, registered address, payment beneficiary and traceable sales contact. The offer should state Siemens, 6ES7954-8LF04-0AA0, 24 MB, condition and quantity.

Q4. Which specifications must engineering confirm before purchase?

Confirm the target S7-1x00 CPU or SINAMICS compatibility, 24 MB capacity requirement, 3.3 V card interface, firmware and project transfer procedure, and whether the target device needs a Siemens SIMATIC memory card for operation.

Q5. What physical evidence should be requested before payment?

Ask for one date-marked photo set showing the complete Siemens packaging label, article number, EAN, card capacity, both card faces and clean undamaged contacts.

Q6. Can 6ES7954-8LF02-0AA0 or 6ES7954-8LF03-0AA0 replace this card?

The -8LF04 version is the Siemens-listed successor to earlier 24 MB versions, but purchasing and engineering records should use the exact current article number and the target-device compatibility should still be confirmed.

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