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Technical Overview
The Siemens 6ES5375-8LA11 is a memory submodule for the SIMATIC S5 programmable logic controller family. This compact module provides additional program and data storage capacity for S5 CPUs. It enables users to expand the memory of their S5 systems for larger, more complex automation tasks. This submodule integrates directly into designated memory slots on the S5 CPU or expansion interface modules.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 6ES5375-8LA11 |
| Product Type | Memory Submodule / Expansion Module |
| Compatible System | SIMATIC S5 (CPUs with memory expansion slots) |
| Memory Type | RAM (CMOS) with battery backup |
| Memory Capacity | 16 Kbytes (expandable to 32 Kbytes) |
| Data Retention | Battery-backed (typical battery life: 5 years) |
| Dimensions | 50 mm × 40 mm × 15 mm |
| Weight | Approximately 0.1 kg |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -25°C to 70°C |
Performance and Application Benefits
The 6ES5375-8LA11 provides a simple and effective memory upgrade for the SIMATIC S5 automation platform. This submodule increases available memory for user programs, allowing for more complex logic and larger data tables. The battery-backed RAM ensures program and data retention during power interruptions, preventing critical data loss. The plug-in design allows for quick and easy installation without the need for special tools. This memory submodule significantly enhances the capabilities of the S5 system, making it suitable for more demanding applications.