Siemens 6ES5373-0AA41 Memory Submodule

Meet the Siemens 6ES5373-0AA41, a dedicated C-EPROM memory submodule for the SIMATIC S5 programmable controller family. This unit provides 32 KB of non-volatile storage for critical system data and user programs. Moreover, its C-EPROM technology allows for reliable, long-term data retention without power. Consequently, it is an essential component for backing up automation logic, parameters, and recipes.

Detailed Technical Specifications

The 6ES5373-0AA41 offers robust data storage within a compact, industrial-grade package. Below are its precise technical parameters for system compatibility.

Parameter	Specification
Manufacturer & Model	Siemens 6ES5373-0AA41
Module Type	Memory Submodule
Compatible System	SIMATIC S5
Memory Technology	C-EPROM (Erasable Programmable Read-Only Memory)
Memory Capacity	32 Kilobytes (KB)
Primary Function	Non-volatile Program & Data Storage

Core Functionality and Application

This submodule stores the controller’s operating system, user application, or fixed data sets. Therefore, it ensures a quick and reliable system start-up after a power cycle or module replacement. Additionally, it allows for easy program duplication and transfer between identical CPU modules.

The module typically plugs into a designated slot on compatible S5 CPUs or memory interfaces. Furthermore, for complete system integrity, ensure the main control system has proper electrical protection. For example, a RMS-TSG-TZ-C Static Trip device can safeguard the cabinet’s primary power supply from faults.

Engineered for Data Security and System Recovery

Choosing the genuine Siemens 6ES5373-0AA41 guarantees flawless compatibility and data integrity for your S5 system. Its C-EPROM technology protects information from corruption due to electrical noise or power loss. Ultimately, this memory submodule is a vital spare part for maintenance, upgrades, and ensuring the long-term operability of your automation equipment.