Siemens 6ES7954-8LC02-0AA0 SIMATIC S7 Memory Card - 4MB

The Siemens 6ES7954-8LC02-0AA0 Memory Card – 4 MB is a reliable storage module designed for SIMATIC S7 PLC systems, offering stable and compact memory expansion for program data, configuration files, and system parameters. With a 4 MB capacity, this memory card is ideal for small to medium automation applications that require program backup, parameter retention, or temporary data storage.The 6ES7954-8LC02-0AA0 supports fast read and write operations, allowing PLCs to execute user programs efficiently while retaining critical configuration data. Its plug-in design ensures easy installation, replacement, and system upgrades without disrupting ongoing operations.The 4 MB memory size offers a cost-effective solution for S7 systems that do not require high-capacity RAM modules but still need reliable program and data retention.

Model: 6ES7954-8LC02-0AA0
Product Type: Memory Card
Type of memory: Flash-EPROM
Memory Capacity: 4 MB
Compatibility: SIMATIC S7-300 and S7-400 PLCs
Data Retention: Non-volatile; retains data without power
Read/Write Speed: Optimized for reliable program execution and parameter access
Interface: Slot-mounted in S7 PLC racks
Operating Voltage: 5 V DC via PLC backplane
Operating Temperature: 0°C to +60°C
Storage Temperature: –25°C to +70°C
Mounting: Plug-in module for S7-300 / S7-400 racks
Number of write/delete operations, min.: 500 000

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• Non-Volatile Storage: Retains program and parameter data even when power is removed
• Reliable Program Execution: Ensures fast and secure read/write operations
• Compact and Durable: Industrial-grade design suitable for harsh environments
• Easy Installation: Plug-in module simplifies system upgrades and replacement
• STEP 7 Compatible: Fully compatible with Siemens programming and configuration software
• Maintenance-Friendly: Facilitates quick monitoring, backup, and restoration of programs
• System Expansion Ready: Can be combined with additional memory cards for larger configurations
• Secure Data Handling: Supports reliable program backup, parameter storage, and configuration retention

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Q: What is the warranty period?
A: Every piece of equipment we supply is secured by a reliable one-year limited warranty.
Q: What is the typical shipping timeline?
A: Most orders are processed and prepared for dispatch within a swift 1 to 3 business days following confirmation.
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A: Yes, we are committed to aggressively matching competitors' better quotations to ensure you receive the greatest value.
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