Siemens 6ES7954-8LL04-0AA0 SIMATIC S7 Memory Card

6ES79548LL040AA0 – The SIMATIC S7 Memory Card is a high-performance 3.3V flash memory module with a 256 MB capacity, specifically designed for SIMATIC S7-1200 CPUs. It ensures reliable program and data storage, supports firmware updates, and is essential for CPU operation in S7-1200-based automation systems.

Technical Specifications

• Model: 6ES7954-8LL04-0AA0 Siemens
• Series: SIMATIC S7
• Memory Type: Flash Memory
• Capacity: 256 MB
• Voltage: 3.3 V
• Compatibility: SIMATIC S7-1200 CPUs
• Operating Function: Program storage, data backup, firmware updates
• Form Factor: SIMATIC Memory Card
• Protection Rating: IP20
• Net Weight: 0.018 kg
• Dimensions (H×W×D): 92 × 115 × 3.2 mm
• Country of Origin: Germany
• Lifecycle Status: Active product

Function & Application

Purpose:
This memory card enables secure storage of user programs, configuration data, and firmware for Siemens S7-1200 CPUs. Required for CPU operation, it facilitates program transfer, diagnostics, and long-term project archiving across development and production environments.

Typical Applications:

• Required operating memory for S7-1200 CPUs
• Firmware and user program updates
• Secure offline backup and restore
• Transfer of PLC projects across systems
• Simplified commissioning and service

6ES7954-8LL04-0AA0 Compliance & Classification

• RoHS Compliance: Since 16.02.2023
• WEEE Take-Back Obligation: Yes

REACH Substances:

• No SVHC substances listed above threshold
• SCIP Number: Not available
• Commodity Code: 85235110
• Catalog ID: ST72
• Product Group: 4507
• Group Code: R132
• Product Class: A – Returnable stock item
• EAN: 4047623411987
• UPC: 195125432468

Key Features & Benefits:

✅ 256 MB Capacity: Stores large programs and diagnostics data with ease.

✅ 3.3 V Flash Memory: Engineered for full compatibility with S7-1200 CPUs.

✅ Essential for Operation: Required component for project execution and CPU startup.

✅ Portable Program Storage: Ideal for commissioning, cloning, or firmware upgrades.

✅ Compact and Rugged: Optimized for industrial use with reliable Siemens quality.

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