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SIEMENS SIMATIC S7
6ES7954-8LP04-0AA0
2 GB SIMATIC Memory Card for S7-1x00 CPU
3.3 V Flash-EPROM; 2 GB capacity; at least 100,000 write/delete operations; 24 x 32 x 2.1 mm; approximately 3 g; functionally compatible successor to 6ES7954-8LP03-0AA0.
LEAD TIME: In stock | WARRANTY: 1 year
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OFFICIAL SIEMENS SPECIFICATIONS
Technical Data
Exact-model data from the Siemens official technical data sheet
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Complete model
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6ES7954-8LP04-0AA0
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Brand
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Siemens
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Product family
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SIMATIC S7
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Product type
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CPU memory card
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Product type designation
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SIMATIC Memory Card
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Memory type
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3.3 V Flash-EPROM
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Memory capacity
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2 GB
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Write / delete endurance
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At least 100,000 operations
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Data retention
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10 years below 10,000 write/delete cycles; 1 year above 90,000 cycles
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Compatibility
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SIMATIC S7-1x00 CPU applications
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Predecessor compatibility
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Functionally compatible with 6ES7954-8LP03-0AA0
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Dimensions
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24 x 32 x 2.1 mm (W x H x D)
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Weight
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Approximately 3 g
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DIRECT CONTACT
Inquiry
Product-specific inquiry for 6ES7954-8LP04-0AA0
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APPLICATIONS AND FUNCTION
Applications
Product-specific roles and capabilities
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CPU Load Memory
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Store the user program, CPU configuration and project data for compatible S7-1x00 CPUs.
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Program Transfer
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Use the card with the appropriate Siemens engineering workflow to load or update a CPU project.
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Service Replacement
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Keep an exact approved memory card available for controlled maintenance and replacement.
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High Capacity
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The 2 GB capacity supports applications needing substantially more load memory than smaller card variants.
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SAFETY AND PROTECTION
Safety
Product-specific protection and compliance points
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Non-Volatile Storage
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Flash-EPROM retains stored project data without a maintenance battery.
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Data Handling
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Protect project and machine data through controlled card handling and backups.
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Write Endurance
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Official data specifies at least 100,000 write/delete operations.
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ESD Precautions
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Handle the card using standard electrostatic-discharge precautions and avoid touching contacts.
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INSTALLATION AND COMPATIBILITY
Installation
Product-specific integration requirements
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Power Down First
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Follow the CPU manual before inserting or removing the memory card.
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Correct Orientation
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Insert the card only in the documented orientation without forcing the connector.
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Project Validation
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Confirm that card contents and CPU order code match the approved project before startup.
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Physical Envelope
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Allow for the official 24 x 32 x 2.1 mm card dimensions during handling and storage.
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STATUS AND FAULT MONITORING
Diagnostics
Product-specific diagnostics and service checks
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CPU Indication
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Use CPU status and diagnostic information to identify card or load-memory faults.
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Card Recognition
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Confirm the engineering system and CPU recognize the 2 GB SIMATIC Memory Card.
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Project Consistency
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Compare the loaded project, firmware requirements and configured hardware before operation.
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Controlled Evidence
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Record card label, complete order code and packaging details for traceability.
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PROCUREMENT AND ENGINEERING CHECKS
FAQ
Six questions specific to Siemens 6ES7954-8LP04-0AA0
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RANDOM MIXED-BRAND SELECTION
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