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Siemens SIMATIC S7-200 Battery Module BC 291

Siemens SIMATIC S7-200 Battery Module BC 291 for long-term data buffering.

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ManufacturerSiemens

Part number6ES7291-8BA20-0XA0

Type Battery Module

Series SIMATIC S7-200

Model BC 291

Function Long-term data buffering

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12-month warranty

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Long-term Data Buffering Pluggable Design For SIMATIC S7-200 Ensures Data Retention Maintains Real-time Clock Essential for System Uptime

Product description

The Siemens SIMATIC S7-200 Battery Module BC 291 (6ES7291-8BA20-0XA0) is designed for long-term buffering of data within the S7-200 series PLC systems. This pluggable module fits into the memory module receptacle of the S7-22X CPU, ensuring data retention even during power outages.

This battery module is crucial for maintaining critical data, program integrity, and real-time clock functions in S7-200 PLCs, especially in applications where continuous operation and data reliability are paramount, such as in process control and manufacturing.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7291-8BA20-0XA0. We provide essential components to keep your automation systems running, ensuring data integrity and system uptime.

Technical specifications

Type	Battery Module
Series	SIMATIC S7-200
Model	BC 291
Function	Long-term data buffering
Compatibility	Pluggable into S7-22X CPU memory module receptacle

Common applications

PLC Data Retention

S7-200 Systems

Industrial Control

Manufacturing Automation

Process Monitoring

Data Integrity

Compatible systems

Compatible with Siemens SIMATIC S7-200 series CPUs (S7-22X) that have a memory module receptacle.

Also known as

SIMATIC S7-200 Battery Module Siemens BC 291 S7-200 Memory Buffer

Replaces / compatible with

This battery module provides long-term data buffering for the SIMATIC S7-200 series PLCs, ensuring data is preserved during power loss.

Technical note

Expert tip

This module contains 1,2-Dimethoxyethane (EGDME), which exceeds 0.1% by weight; handle with care and dispose of according to regulations.

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Frequently asked questions

What is the function of the Siemens SIMATIC S7-200 battery module BC 291 (6ES7291-8BA20-0XA0)?

The 6ES7291-8BA20-0XA0 acts as a battery module for the SIMATIC S7-200 PLC series, providing long-term data buffering to retain critical information and program data during power interruptions.