Description
The Siemens 6ES7291-8BA20-0XA0 is a battery module designed for long-term data buffering in SIMATIC S7-200 automation systems. It ensures retention of critical program and process data during power interruptions. This module is engineered for seamless integration with S7-22X CPUs, providing reliable backup functionality in industrial control applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Part Number |
6ES7291-8BA20-0XA0 |
| Category |
Components |
| Subcategory |
Battery |
| Product Type |
Battery Module |
| Series |
SIMATIC S7-200 |
| Module Type |
BC 291 |
| Function |
Data buffering / memory backup |
| Compatibility |
S7-22X CPUs |
| Installation Type |
Plug-in memory module receptacle |
| Application |
PLC data retention |
| Status |
Discontinued by Manufacturer |
| Usage |
Replacement / spare part |
| Weight |
0.02 lbs |
Information About 6ES7291-8BA20-0XA0
The 6ES7291-8BA20-0XA0 is a Siemens BC 291 battery module developed specifically for SIMATIC S7-200 series PLCs. It is designed to be plugged directly into the memory module receptacle of S7-22X CPUs, enabling efficient and secure installation. The module provides long-term buffering of user data, ensuring that stored programs and operational parameters are preserved during power loss. As a discontinued component, it is primarily used as a replacement part in legacy automation systems requiring consistent data retention.
Key Features:
- Long-Term Data Buffering: Maintains PLC memory data during power outages or system shutdowns
- SIMATIC S7-200 Compatibility: Designed for use with S7-22X CPU models
- BC 291 Battery Module: Provides reliable backup power for memory retention
- Plug-In Installation: Easily connects to the CPU memory module receptacle
- Compact Design: Small footprint for integration within PLC housing
- Industrial Reliability: Supports continuous operation in automation environments
- Replacement Component: Ideal for maintaining legacy S7-200 systems
The 6ES7291-8BA20-0XA0 delivers the reliability and precision required for secure data retention in PLC-based automation systems.