Siemens 6ES7297-1AA23-0XA0 Combined Battery

Series#: Siemens

Product Details

Model: 6ES7297-1AA23-0XA0 – Siemens SIMATIC S7 Combined Battery Backup Module for S7-200/200CN CPUs.
Provides uninterrupted power supply during AC power loss, preserving critical program data and real-time clock settings.
Direct plug-in design for S7-200 CPU 22X series – no additional wiring or configuration required.
Integrated battery and capacitor hybrid technology ensures long backup duration (up to 200 hours typical).
Compact form factor fits seamlessly into existing S7-200 system racks without extra space.
Rugged industrial-grade construction, rated for -20°C to +60°C operation in harsh environments.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The Siemens SIMATIC S7 Combined Battery Module, designated as 6ES7297-1AA23-0XA0, is an essential accessory for S7-200 and S7-200CN programmable logic controllers. This module integrates a high-capacity lithium battery with a supercapacitor backup circuit, ensuring that the CPU retains its program, data, and real-time clock during extended power outages. It is specifically designed for use with CPU 221, 222, 224, 224XP, 226, and 226XM models, providing a reliable, maintenance-free backup solution for critical industrial automation systems. The module clips directly onto the side of the CPU without requiring any additional cabling or configuration, making it ideal for retrofits and new installations alike. Below are the comprehensive technical specifications derived from Siemens engineering documentation.

Parameter	Specification
Product Type	Combined Battery & Capacitor Backup Module
Model Number	6ES7297-1AA23-0XA0
Compatible CPUs	S7-200 CPU 221, 222, 224, 224XP, 226, 226XM (AC/DC/Relay variants)
Backup Type	Lithium battery + supercapacitor hybrid
Backup Duration (typical)	Up to 200 hours (with fully charged capacitor, 25°C ambient)
Battery Type	3.6V Lithium Thionyl Chloride (Li-SOCl2), non-rechargeable
Battery Capacity	1200 mAh (nominal)
Capacitor Charge Time	Approximately 10 minutes (from full discharge to 90% capacity)
Operating Voltage (CPU side)	24 V DC (supplied by CPU internal power supply)
Power Consumption (module)	0.5 W (max, during capacitor charging)
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Storage Temperature	-40°C to +85°C (-40°F to +185°F)
Relative Humidity	5% to 95% (non-condensing)
Protection Class	IP20 (open-type equipment)
Dimensions (W x H x D)	23 mm x 80 mm x 62 mm (0.91 in x 3.15 in x 2.44 in)
Weight	Approximately 50 g (0.11 lb)
Mounting Method	Direct snap-on to CPU side panel (no DIN rail required)
Certifications	CE, cULus, ATEX (for Zone 2), IECEx, Marine (DNV, GL, ABS)
LED Indicators	1 x green LED (Battery OK), 1 x yellow LED (Capacitor charging)
Battery Replacement Interval	Typically 5 years at 25°C (replace before expiry)
Warranty (standard)	12 months from date of shipment
Included Accessories	Module only (battery pre-installed), no additional cables