6ES7291-8BA20-0XA0
The 6ES7291-8BA20-0XA0 model product is a battery card module (model identification BC 291) for Siemens SIMATIC S7-200 series PLC. Its core function is to provide long-term data caching support for S7-22X series CPUs. It adopts a pluggable design to directly connect to the CPU memory slot, ensuring that critical data is not lost after the system loses power. This module complies with REACH regulations and contains optional substances such as 1,2-dibromoethane and ethylene glycol dimethyl ether (with concentrations exceeding 0.1% by mass), but compliance is guaranteed through Siemens' global spare parts service system. Its compact structure (5.00 × 8.30 × 1.70cm) is suitable for limited installation space in industrial sites, weighing only 0.412kg, and comes with CE certification and one-year warranty service. It is widely used in the backup power expansion scenario of S7-200 series PLCs.
Technical specifcations for 6ES7291-8BA20-0XA0
Function and purpose: This module provides long-term data caching support for S7-22X series CPUs, and is directly connected to CPU memory slots through a pluggable design, ensuring that critical data is not lost after system power failure. It is suitable for industrial automation scenarios that require data persistence.
Compatibility: Supports the CPU module of S7-200 series PLC, seamlessly integrates into existing system architecture, and enables backup power expansion function without additional hardware modifications.
Physical parameters:
Size: 120mm × 75mm × 60mm, compact design suitable for rack installation space of S7-200 series PLC.
Weight: 0.412kg, lightweight structure for easy on-site maintenance and replacement.
Environmental adaptability:
Working temperature:- 20 ° C to+60 ° C, meeting the temperature requirements of extreme industrial environments.
Protection level: IP20 standard, suitable for dust-free, low humidity control room environment.
Quality assurance: Provide one-year warranty service, covering module performance failures and non-human damage. Users can obtain technical support through Siemens official channels.
Our Services:
1、All our products are new and orginal, and of good quality
2、Our prices are very competitive.
3、 We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.
4、All inquiries will be valued and will reply in 24.
Packing & Delivery:
1、100% brand New and Original Factory Seal!
2、Warranty:1 year
3、Package: Original packing with cartons.
4、Delivery time: Shipped in 3-7 days after payment
5、All the goods will be tested before shipment
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