Siemens 6ES5375-0LC61 Memory Module

Product Overview

The Siemens 6ES5375-0LC61 memory module provides 8 KB of EEPROM storage for SIMATIC S5 programmable controllers. This non-volatile memory unit retains programs and data even during complete power loss. It plugs directly into compatible CPU memory slots. The module offers reliable long-term storage for critical control applications.

Technical Specifications

Parameter	Specification
Model Number	6ES5375-0LC61
Product Type	Memory Module
Brand	Siemens
Category	PLC Memory Modules
Memory Capacity	8 KB (EEPROM)
Memory Type	Non-volatile EEPROM
Compatibility	SIMATIC S5 Series
Form Factor	Compact plug-in module
Weight	Approximately 0.12 kg
Dimensions	80 mm x 50 mm x 15 mm
Data Retention	Permanent (no battery required)
Write Cycles	Minimum 100,000

Key Features and Benefits

Non-Volatile Program Storage
The 6ES5375-0LC61 retains user programs and data permanently without a backup battery. This eliminates the risk of data loss during power outages. Users gain peace of mind for critical system parameters.

Reliable Long-Term Performance
This EEPROM module offers a minimum of 100,000 write cycles for dependable operation. It supports frequent program updates without degradation. This durability ensures consistent performance over the system life.

Simple Plug-in Installation
The memory module features a straightforward plug-in design for quick installation. Technicians can insert or remove the unit without special tools. This simplicity reduces installation time and system downtime.

Application and Use Cases

The Siemens 6ES5375-0LC61 suits applications requiring permanent program storage without battery backup. It also serves as a spare for replacing failed memory units in existing S5 systems. Facilities will find this module a reliable solution for maintaining legacy controllers.