Siemens Simatic S7 Memory card for S7-1x 00 CPU, 4 MB

Product Overview

The Siemens 6ES7954-8LC03-0AA0 is a SIMATIC S7 memory card designed for S7-1x00 CPU and SINAMICS systems, featuring 3.3V Flash memory with 4MB storage capacity. This compact flash EPROM memory card is specifically engineered for use with Siemens S7-1200, S7-1500 programmable logic controllers and SINAMICS drive systems, providing reliable data storage and secure program execution capabilities for industrial automation and drive applications.

Key Features

• Memory Technology: 3.3V Flash EPROM (Erasable Programmable Read-Only Memory)
• Storage Capacity: 4MB of non-volatile memory storage
• Dual Compatibility: Designed for both S7-1x00 CPU series and SINAMICS drive systems
• Compact Design: Space-efficient form factor measuring 24 x 32 x 2.1 mm
• Industrial Grade: Built to withstand harsh industrial environments
• Data Retention: Maintains stored data even when power is removed
• Easy Installation: Simple installation with secure electrical contact connection
• Lightweight: Ultra-lightweight design at only 0.017 kg

Technical Specifications

• Operating Voltage: 3.3V
• Memory Type: Flash EPROM
• Storage Capacity: 4MB (4,000 kB)
• Physical Dimensions: 24 x 32 x 2.1 mm (W x H x D)
• Weight: 0.017 kg
• Packaging Dimensions: 9.20 x 11.50 x 0.32 cm
• Country of Origin: Germany
• EAN: 4047623409052
• UPC: 804766686146

Applications

This memory card is ideal for storing application programs, configuration data, and firmware for both PLC and drive system applications. Perfect for smaller automation projects requiring reliable data storage without the need for extensive memory capacity. The card supports essential command programs and provides adequate capacity for standard automation tasks requiring coordinated PLC and drive operations in factory automation, process control, and building automation systems.

Performance Benefits

• Cost-Effective Solution: Optimal for applications requiring reliable but moderate storage capacity
• Fast Data Access: High-quality electrical contact ensures rapid data transfer
• Versatile Integration: Compatible with both S7-1200/S7-1500 CPUs and SINAMICS drives
• Proven Reliability: Tested and approved by Siemens for industrial-grade performance
• Easy Maintenance: Supports program backup and system cloning for simplified maintenance
• Reusable: Can be reformatted and reused for different projects or applications

System Integration

The memory card seamlessly integrates with SIMATIC automation systems and SINAMICS drive technology, enabling coordinated control of motion and logic functions. It supports automation scenarios where basic coordination between PLC control and drive systems is required, making it suitable for standard industrial automation applications with moderate complexity requirements.

Optimized for Industry

Storage media that has been tested and approved by Siemens ensures optimal functionality and compatibility. The card utilizes special formatting and write algorithms to ensure fast read/write cycles and extended service life of the memory cells, optimized specifically for industrial environmental requirements.

Compliance & Certifications

• RoHS Compliant: Since 27.04.2018
• WEEE Compliance: Take-back obligation applicable
• REACH Regulation: Compliant with substance restrictions
• Export Control: ECCN: N / AL: N

Important Note

This product is currently cancelled (since 11.03.2024) and is available only as a spare part. The recommended successor is 6ES7954-8LC04-0AA0 which offers the same specifications and functionality.

Download existing graphical data for this product:

• Product Datasheet
• SIMATIC S7 Memory Card Support
• 3D Models and Installation Drawings
• CAD Models - Siemens PARTcommunity
• Official Product Page