Product Introduction
When your S7-400 system requires additional memory for complex control programs, the Siemens 6ES7952-1AM00-0AA0 RAM Memory Card offers a direct upgrade path. This Industrial Automation Module is a long-design memory card designed specifically for SIMATIC S7-400 programmable logic controllers. With 4 MByte of RAM, it provides ample working memory for data storage and program execution in demanding automation environments.
Technical Specifications
The Siemens 6ES7952-1AM00-0AA0 RAM Memory Card delivers the following proven parameters:
| Parameter |
Value |
| Product type designation |
Memory card |
| Type of memory |
RAM |
| Memory size |
4 MByte |
| Weight (approx.) |
55 g |
| Compatible controller family |
S7-400 |
These specifications ensure that the Siemens 6ES7952-1AM00-0AA0 fits seamlessly into your existing control cabinet without additional hardware modifications.
Industry Applications
In discrete manufacturing, process control, and power generation, memory-intensive automation tasks demand reliable data retention. The Siemens 6ES7952-1AM00-0AA0 RAM Memory Card supports high-speed data logging, recipe management, and backup operations. For example, upgrading from a smaller memory card to this 4 MByte version reduces downtime caused by insufficient memory errors in batch processing lines.
Maintenance and Reliability
RAM memory cards require no routine maintenance beyond periodic inspection of the card edge connector for oxidation or debris. When used within the specified temperature range of the S7-400 system, the Siemens 6ES7952-1AM00-0AA0 provides consistent performance for years. Replacing an aging or failed card with this genuine Siemens module restores full memory capacity and avoids unexpected system halts.
Selection Guide and Purchasing Advice
Before purchasing, verify that your S7-400 CPU model supports the long-design memory card format. The Siemens 6ES7952-1AM00-0AA0 is a direct replacement for other 4 MByte RAM cards in the same series. Ensure that your firmware version is compatible with RAM memory if you require high-speed read/write cycles. For a reliable source, ubest101 stocks tested, genuine Siemens modules ready for immediate deployment.