Description

The Siemens Simatic S5 6ES5373-1AA61 is a 64 KB CMOS EPROM memory submodule designed for use with Simatic S5 series programmable logic controllers. This module provides reliable, non-volatile storage for PLC programs, configuration data, and setpoints. By utilizing EPROM technology, it ensures that critical control logic is retained even during total power loss, eliminating the reliance on battery-backed RAM and improving the overall stability of legacy automation systems.

Features

• 64 KB storage capacity for extensive control logic and data sets.
• CMOS EPROM architecture ensures non-volatile data retention.
• Direct plug-in interface for standard Simatic S5 memory slots.
• Robust housing designed for industrial environments.
• Passive storage device requiring no external power supply for data maintenance.

Applications

This memory submodule is widely utilized in legacy industrial control environments, including power generation, chemical processing, and heavy material handling systems where permanent, reliable storage of control algorithms is required to prevent downtime.

Technical Specifications

Installation Guidelines

• Ensure the PLC CPU is powered down before inserting or removing the memory submodule to prevent electrical damage or data corruption.
• Handle the module by its housing to avoid electrostatic discharge (ESD) damage to the internal components.
• Ensure the module is fully seated in the designated memory slot on the CPU to guarantee proper pin contact.
• Verify that the CPU firmware supports the specific memory capacity of this submodule before commissioning.

FAQ

Does this module require a battery?

No, the 6ES5373-1AA61 uses EPROM technology, which is non-volatile and does not require a battery to maintain its stored data.

Is this module compatible with all S5 CPUs?

Compatibility depends on the specific CPU model and its memory addressing capabilities. Please consult your Siemens Simatic S5 hardware manual to confirm that your specific CPU supports 64 KB EPROM submodules.