Siemens 6ES7954-8LL03-0AA0

Siemens 6ES7954-8LL03-0AA0 Memory Card

The Siemens 6ES7954-8LL03-0AA0 is a high-capacity memory card engineered with SIMATIC S7-1200 and S7-1500 automation systems. With 256 MB of flash-based EPROM storage, this card is ideal for applications requiring large amounts of program data, configuration settings, firmware, and runtime logs. It operates at 3.3 volts and is housed in a compact form factor measuring 24 x 32 x 2.1 mm, making it suitable for space-constrained control panels or installations. This memory card is an essential accessory for Siemens S7-1X00 CPUs, enabling fast, reliable data access and secure program storage across various industrial applications.

Performance and Integration

Built to deliver consistent performance, the 6ES7954-8LL03-0AA0 ensures seamless communication with Siemens S7-1200 and S7-1500 CPUs. It enables users to store and transfer programs effortlessly between PLCs, which is critical for managing multiple systems or updating firmware across distributed installations. The high-capacity flash EPROM supports extensive code bases and HMI applications, offering the speed and dependability required for high-performance automation environments. Whether you're working in factory automation, building technology, or infrastructure management, this memory card ensures data integrity and supports efficient control system operation.

Availability and Assurance

MRO Electric and Supply offers the Siemens 6ES7954-8LL03-0AA0 with a 2-year warranty and immediate availability. Customers benefit from free shipping and responsive service, making getting the memory components you need easier without delay. When sourcing components for mission-critical operations, the reliability of the product and supplier is essential. MRO Electric backs this memory card with proven quality assurance, ensuring every card meets industrial-grade standards for performance and durability.

FAQs

Which Siemens CPUs are compatible with the 6ES7954-8LL03-0AA0 memory card?

This memory card is designed for Siemens S7-1200 and S7-1500 CPUs, making it ideal for modern automation systems using the S7-1X00 series.

How much data can this memory card store?

Its storage capacity is 256 MB, which allows it to hold extensive logic programs, firmware, recipes, and operational data.

Is this a volatile or non-volatile memory card?

It uses flash EPROM, which is non-volatile, meaning it retains all stored data even when the CPU is powered off.

What voltage does this card operate at?

It operates at 3.3 volts, which is consistent with modern Siemens controller requirements.

Can this memory card be used to update firmware?

It can store and transfer firmware updates to S7-1200 and S7-1500 CPUs, making system maintenance more efficient.

Does it come pre-programmed?

No, it is delivered blank, allowing engineers to upload their specific applications, programs, and firmware as needed.

Is the card reusable?

The card can be reformatted and reused multiple times for different projects or system updates.

What are the physical dimensions of the card?

The Siemens 6ES7954-8LL03-0AA0 measures 24 mm x 32 mm x 2.1 mm, making it a compact option for space-limited installations.

Is the card in stock?

MRO Electric has this product available for immediate shipment with no additional shipping costs.

What kind of warranty is included?

The card is backed by a 2-year warranty from MRO Electric, which provides peace of mind and ensures long-term reliability.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6ES7954-8LL03-0AA0, take a look at more from our Memory Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6ES7954-8LL03-0AA0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.