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Technical Overview
The Siemens 6ES5375-0LC41 is a memory expansion module for the SIMATIC S5 series programmable logic controllers. This unit provides additional storage capacity for user programs and system data in S5-100U and S5-115U PLC systems. The module features a removable EPROM submodule for convenient program storage and transfer. It includes a built-in memory backup battery that retains data during power interruptions. A front-panel LED indicates the battery status, providing a clear warning before the battery weakens.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5375-0LC41 |
| Product Type | Memory Module / EPROM Submodule |
| System Compatibility | SIMATIC S5-100U, S5-115U |
| Memory Type | EPROM with battery backup |
| Memory Capacity | 16 KB (expandable) |
| Battery Type | 3.6V lithium (replaceable) |
| Battery Life | Approximately 5 years |
| Interface | Plug-in connector to CPU |
| Mounting Type | Directly on CPU module |
| Number of Submodules | 1 EPROM submodule included |
| Power Consumption | 0.2 W typical |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Certifications | CE, UL508 |
| Country of Origin | Germany |
Key Features
Battery-Backed Memory – The replaceable lithium battery preserves programs and data during power outages.
Removable Submodule – The EPROM submodule simplifies program storage, transfer, and system upgrades.
LED Status Indicator – The front-panel LED provides instant battery condition feedback to avoid unexpected data loss.
Low Power Consumption – The module draws minimal power, reducing heat generation within the control cabinet.
Plug-and-Play Installation – Users can install the module directly onto the CPU without special tools.
Applications
The Siemens 6ES5375-0LC41 serves in industrial control systems, manufacturing automation, and process control applications. It excels in environments requiring reliable program storage and easy system updates.