Siemens 6ES5516-3UA11 Memory Module

Reliable Program and Data Storage

The 6ES5516-3UA11 functions as a dedicated memory module for the Siemens SIMATIC S5 programmable controller series. This plug-in unit provides additional storage capacity for user programs and system data. It stores application logic, configuration parameters, and process variables securely. The module features battery-backed RAM for data retention during power interruptions. Consequently, it ensures program integrity and seamless system restarts after unexpected shutdowns.

Technical Specifications

Memory Management and Data Integrity

The 6ES5516-3UA11 provides reliable program storage with battery backup. It significantly expands the memory capacity of S5 CPUs beyond standard on-board memory. The module continuously monitors battery status and provides a low-battery warning through its LED indicator. Moreover, the memory module supports program transfer and backup between controllers. The robust design ensures secure retention of critical application data for years. The module also supports data block storage for complex applications.

Integration and Application

This memory module plugs directly into the designated memory slot of S5 CPUs. It supports program backup and data management in industrial automation applications. The 6ES5516-3UA11 offers a cost-effective memory expansion solution for complex control tasks. Users can store larger programs or additional data blocks without CPU limitations.