Technical Features & Industrial Capabilities

Core Technical Features

• PLC program & configuration storage

• Recipe and data log storage (S7-1500)

• Compatible with S7-1200, S7-1500

• Firmware update support

• Reliable industrial-grade flash memory

• Capacity range: 4MB to 2GB

Industrial Applications

• PLC & CPU Commissioning

• Program Backup & Transfer

• Manufacturing & Process Automation

• OEM Machine Building

• Retrofit & Spare Parts Replacement

Overview of Siemens SIMATIC S7 Memory Cards

Siemens SIMATIC S7 memory cards are industrial-grade flash storage modules used to store the PLC program and hardware configuration; for S7-1200/1500 CPUs they are required for the CPU to operate. Larger capacity cards also support recipe management and long-term data logging.

Siemens S7 Memory Card Models & MLFB Order Numbers

MLFB suffixes shown below are the currently published order numbers as of publishing this page. Siemens revises suffixes over time — please confirm the current MLFB with us before placing an order.

ModelMLFB (Order Number)Description
SIMATIC S7 Memory Card 4MB 6ES7954-8LC03-0AA0 Compact program storage for S7-1200/S7-1500 CPUs
SIMATIC S7 Memory Card 12MB 6ES7954-8LE03-0AA0 Extended program & data storage for S7-1200/S7-1500 CPUs
SIMATIC S7 Memory Card 24MB 6ES7954-8LF03-0AA0 Mid-range storage for S7-1200/S7-1500 CPUs
SIMATIC S7 Memory Card 256MB 6ES7954-8LL03-0AA0 Large-capacity storage for data-intensive applications
SIMATIC S7 Memory Card 2GB 6ES7954-8LP04-0AA0 Very high-capacity storage for S7-1500 recipe & data logging

Why Choose Swastyprasad for Siemens S7 Memory Cards?

We are an automation parts supplier and dealer with over 20 years of experience in the industry. We supply genuine Siemens products with the correct MLFB at competitive prices, with complete pre- and post-sale technical support.

Supply Coverage — India & Export

Swastyprasad Engineering is based in Coimbatore, Tamil Nadu, and supplies Siemens SIMATIC S7 memory cards with ready stock and fast delivery across India, plus export support to select overseas markets on request.

🇮🇳 India — PAN India Delivery

Serving customers across Coimbatore, Chennai, Bangalore, Hyderabad, Mumbai, Delhi NCR, Pune, Ahmedabad and other major industrial centres, with dispatch from our Coimbatore stock.

🌍 Export Regions — Contact to Confirm Availability

RegionIndustrial ClustersNotes
UAE Jebel Ali & Al Quoz (Dubai), Hamriyah Free Zone (Sharjah) Primary GCC re-export hub; typical air-freight lead time 3–5 working days.
Saudi Arabia Riyadh (2nd Industrial City), Jeddah (King Abdullah Port), Dammam/Jubail (petrochemical) Documentation support available for customs clearance; 5–8 working days typical.
Qatar Doha, Ras Laffan Industrial City Served via GCC freight forwarding; confirm current stock before quoting delivery.
Southeast Asia Binh Duong / Bac Ninh (Vietnam), Chonburi–Rayong Eastern Seaboard (Thailand), Penang & Johor (Malaysia) Export-on-request basis; lead time and MOQ vary by destination — contact us to confirm.
East Africa Nairobi & Mombasa (Kenya) Export-on-request basis; contact us to confirm current lead time and shipping method.

Export orders are handled on a request basis — lead time, MOQ and shipping cost depend on destination and current stock. Contact our sales team to confirm before quoting a customer.

Why Choose Us?

✔ 100% Genuine Siemens Product — correct MLFB confirmed before dispatch

✔ Ready Stock Availability — fast dispatch across India

✔ Best Price — competitive quote for bulk orders and OEM inquiry

✔ 20+ Years of Automation Industry Experience

✔ Technical Selection Guidance & Export Documentation Support

Get Best Price for Siemens S7 Memory Card Today

Contact us now for latest pricing, bulk orders, and technical consultation.

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Frequently Asked Questions – Siemens SIMATIC S7 Memory Card

1. What is a Siemens SIMATIC S7 memory card used for?
A Siemens SIMATIC S7 memory card stores the PLC program and configuration data, and is required for S7-1200 and S7-1500 CPUs to operate. Larger cards also support recipe and data log storage.

Contact us now for best price & stock availability.

2. What is the MLFB order number for a Siemens S7 memory card?
MLFB depends on capacity — see the model table above for the current 4MB, 12MB, 24MB, 256MB and 2GB order numbers. Always confirm the exact MLFB with us before ordering, since Siemens periodically revises suffixes.
3. What is the price of a Siemens S7 memory card in India?
Price depends on the memory card capacity and current stock. Contact us for the latest price list, bulk discount and ready stock availability in Coimbatore and across India.

Get best price quote instantly.

4. Where can I buy a Siemens SIMATIC S7 memory card?
Buy from a supplier who confirms the correct MLFB and genuine stock, such as Swastyprasad Engineering, based in Coimbatore with PAN India delivery and export support.

Buy Siemens S7 memory card now.

5. Is the S7 memory card compatible with all Siemens PLC CPUs?
Compatibility depends on the CPU series and firmware version — S7-1200 and S7-1500 CPUs require a memory card to operate. Share your exact CPU MLFB with us to confirm the right card.
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Also check our Siemens automation product range and Siemens ET200SP Modules.