Siemens Industrial Automation

6ES7291-8BA20-0XA0

Siemens 6ES7291-8BA20-0XA0 is a SIMATIC S7-200 battery module BC 291 for long-term data buffering. Verify configuration for a legacy-part inquiry.

6ES7291-8BA20-0XA0Product reference
Complete Product Information
Product Code
6ES7291-8BA20-0XA0
Dimensions
8.3 × 5 × 1.7 cm
Weight
0.006 kg
Lifecycle
Start of final year of support
Availability
Check availability with quotation
Lead Time
Confirmed with quotation
Product Attachment
Download technical file

Availability, lead time, condition and warranty are confirmed for each quotation.

Product Information

Technical Product Information

Product Description

Key Features

  • Product type: Battery module BC 291 for SIMATIC S7-200.
  • Data buffering: Provides long-term buffering of data.
  • CPU connection: Pluggable into the memory module receptacle of an S7-22X CPU.
  • Lifecycle data: Product lifecycle: Start of final year of support.
  • REACH substance disclosure: Contains 1,2-Dimethoxyethane, ethylene glycol dimethyl ether (EGDME) (CAS 110-71-4; EC No. 203-794-9) in concentrations exceeding 0.1% by weight.
  • Packaging dimensions: Packaging dimensions (L × W × H): 8.30 x 5.00 x 1.70 cm.

Applications

  • Long-term data buffering: Used for long-term buffering of data in an S7-22X CPU configuration.

Technical Summary

Order number 6ES7291-8BA20-0XA0
Product type Battery module BC 291
Product family S7-200
CPU connection Memory module receptacle of S7-22X CPU
Function Long-term buffering of data
Lifecycle Start of final year of support

Frequently Asked Questions

What product identity should be confirmed for this battery module?

Confirm Siemens order number 6ES7291-8BA20-0XA0 and product type Battery module BC 291.

What is the intended data function?

The module provides long-term buffering of data.

Where does the module connect?

It is pluggable into the memory module receptacle of an S7-22X CPU.

What lifecycle information is supplied?

The product lifecycle is Start of final year of support.

What should be checked regarding the supplied configuration?

Confirm the installed S7-200 family and S7-22X CPU configuration before submitting a part inquiry.

Product Information

RFQ Information

When contacting us by email, include the model or part number, quantity, brand, specifications and destination. Product or nameplate photos can help identify the requested item.

01Which product reference should I send?

Send the complete model, order number or MLFB shown on the product. Include the hardware version when it matters.

02How are supply terms confirmed?

Availability, condition, lead time, warranty and delivery terms are stated for the specific quotation.

03What helps with replacement requests?

Share the installed model, application, electrical and mechanical requirements, communication interface and a clear nameplate photo.

Product RFQ

Send the Details Needed for a Quotation

Use the form for the product model, quantity and contact details. Add the destination and technical questions in the message.

When contacting us by email, include the model or part number, quantity, brand, specifications and destination. Product or nameplate photos can help identify the requested item.

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