PART NUMBER SEARCH
AMIKONG EXCESS CONTROL SYSTEM PARTS
Specializing In:Automation Spares(DCS, PLC, CNC) Servo Drives HMI Power supplies Controllers
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
- Home
- ALL MANUFACTURERS
- Siemens
- Siemens Simatic S7
- S7-1200
- 6ES7954-8LC04-0AA0
In Stock
Fast Shipping Available
· Product image is representative; revision or series may vary. Contact us to request a specific version.
- Delivery
- Free express airfreight on qualifying orders. DHL, FedEx and UPS options available; tracking is issued on the day the parcel leaves our warehouse.
- Payment
- Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
- Product Condition
- Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
-
20+
years in automation -
ISO 9001
certified quality system -
12 months
amikon warranty -
2-hour reply
from your account manager -
Success Story
solutions in action
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
PRODUCT DESCRIPTION
Removable SIMATIC memory for controlled automation projects
Siemens 6ES7954-8LC04-0AA0 is a 4 Mbyte, 3.3 V Flash-EPROM SIMATIC memory card for supported S7-1x00 CPUs and SINAMICS applications. Match its capacity and article number to the target device and intended project.
Preserve the Siemens memory-card format and maintain a controlled project backup. Follow the device-specific insertion and removal procedure, avoid interrupting write operations, and verify card recognition and startup behavior after replacement.
Preserve the Siemens memory-card format and maintain a controlled project backup. Follow the device-specific insertion and removal procedure, avoid interrupting write operations, and verify card recognition and startup behavior after replacement.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
Where SIMATIC memory cards support project handling
Confirm support and available capacity for each device and project; the 4 MB card is not suitable for every firmware package.
-
01 · PROGRAM STORAGE
S7-1200 program-card operation
Use the card as external load memory for a supported S7-1200 project that fits the available capacity. -
02 · PROJECT TRANSFER
Controlled CPU project transfer
Prepare a transfer card in STEP 7 to load a validated project into compatible S7-1200 CPUs. -
03 · COMMISSIONING
S7-1500 project and configuration storage
Hold the supported CPU configuration on removable media and verify project consistency when commissioning or replacing equipment.
Technical specifications for 6ES7954-8LC04-0AA0
-
Product Model6ES7954-8LC04-0AA0
-
Product ParametersSIMATIC 4 MB memory card
-
In stock8 units
-
ManufacturerSiemens
-
Memory TechnologyFlash-EPROM
-
Card Form FactorSD memory card
-
Storage Capacity4 Mbyte
-
Operating Voltage3.3 V
-
Write/Delete Endurance500,000 operations minimum
-
Data RetentionMin. 10 years below 50,000 cycles; 1 year above 450,000 cycles after final programming
-
Formatting RequirementPreserve Siemens preformatted memory layout
-
CPU ScopeSupported SIMATIC S7-1x00 CPUs
-
Drive ScopeSupported SINAMICS applications
-
Lifecycle StatusActive product
View all additional
Alternative Names
6ES79548LC040AA0
SIMATIC Memory Card 4 MB
SIMATIC MC 4MB Flash
Technical notes
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SIMATIC MEMORY MANAGEMENT
Match card capacity, project and target device
Use the exact 4 Mbyte card with a supported S7-1x00 CPU or SINAMICS device. Confirm the required card function and storage demand in the target equipment documentation.
For S7-1200, distinguish a program card from a transfer card. A program card provides external load memory; a transfer card loads the project into the CPU and is removed after the prescribed transfer sequence.
Preserve the Siemens preformatted layout. Prepare the media through the documented engineering workflow and verify project identity, network configuration and startup behavior before release.
Features:
- Check target hardware and required memory capacity
- Select the correct program or transfer-card function
- Preserve card format and validate project startup
The Siemens 6ES7954-8LC04-0AA0 SIMATIC memory card requires device support, capacity and project configuration to be confirmed before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Confirm the complete card article number, 4 Mbyte capacity and target-device support. Matching the physical SD format alone is insufficient to establish compatibility.
Back up the controlled project and record the CPU or drive identity before changing media. Follow the target device instructions for STOP, power-off and completion of write operations.
After insertion, check that the device recognizes the card and evaluates the intended project. A configuration mismatch can affect retained data; validate startup and machine behavior before returning to service.
Features:
- Match article number and storage demand
- Preserve project backups and Siemens card format
- Verify recognition, retained-data requirements and startup
The Siemens 6ES7954-8LC04-0AA0 SIMATIC memory card requires replacement verification based on the card identity, target device, project and retained-data requirements before commissioning.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.
Features:
- Siemens card data and target-device instructions are confirmed before order
- Software licensing and project backups remain the customer's responsibility
- Accessories are supplied only when listed in the quotation
Documentation for the Siemens 6ES7954-8LC04-0AA0 SIMATIC memory card must be matched to the card article number and target-device project; confirm manual availability in the written quotation.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
01
Shipping & delivery
-
DispatchEligible stock: same / next day
-
CarriersDHL, FedEx or UPS
-
Ship fromXiamen, China
-
Packed size9x11.4x0.03cm
-
Shipping weight0.02kg
-
-
02
Payment & customs
-
PaymentBank transfer (T/T)
-
CurrenciesUSD · EUR · GBP · RMB
-
Credit cardsNot accepted
-
HS reference8523.51
-
OriginGermany
-
-
03
Warranty & returns
-
Warranty12 months from AMIKON
-
InspectionLabel, condition and packing checks
-
ReturnsPrior RMA authorisation required
-
CompatibilityConfirm before order
-
OEM warrantyDoes not apply
-
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES7954-8LC04-0AA0
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
-
How much storage does 6ES7954-8LC04-0AA0 provide?
Siemens specifies 4 Mbyte of Flash-EPROM storage for this exact article. -
Which automation platforms are named for this memory card?
The official Siemens description identifies supported S7-1x00 CPU and SINAMICS applications. -
What write endurance is specified?
The data sheet states a minimum of 500,000 write/delete operations. -
How does write cycling affect retention?
Siemens specifies at least 10 years below 50,000 operations and 1 year above 450,000 operations after the final programming action. -
Can the card be removed while the CPU is running?
Follow the target CPU manual; the S7-1500 procedure requires the CPU to be switched off or in STOP before insertion, and STOP before removal. -
What must be backed up before changing the card?
Preserve the controlled project, configuration, retained data requirements, device identity and engineering-software version before handling the card. -
Can this 4 MB card hold every CPU firmware update?
No universal firmware-update suitability is implied by the SIMATIC card family. Check the target device and firmware package memory requirements before selecting a 4 MB card. -
May the card be formatted with Windows tools?
No. Siemens requires the special memory-card format to be preserved. Use only the documented Siemens procedure for the target device; Windows formatting can make the card unusable by an S7 CPU.
READY TO VERIFY YOUR PART?
Get a 6ES7954-8LC04-0AA0 quote with price, lead time and revision check.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product
Product Browsing History
- Q&A
- Policies How to order Part status information Shipping Method Return Policy Warranty Policy Payment Terms Email Marketing Policy VAT and Import Information
- Asset Recovery
- We Buy Your Equipment. Industry Cases Amikong News Technical Resources Why choose us FAQs
- Registered Address
-
32D Guomao Building, No.388, Hubin south Road, Siming district, Xiamen,Fujian, China
