Battery Board

The Siemens 6ES7297-0AX30-0XA0 is a Battery Board (BB 1297) designed for the SIMATIC S7-1200 series. It provides long-term backup of the real-time clock, ensuring accurate timekeeping even during power interruptions. This board plugs directly into the signal board receptacle of S7-12XX CPUs with firmware version 3.0 or higher.

• Application: Long-term buffering of the real-time clock for S7-1200 controllers

• Battery Type: Battery (CR1025) not included in delivery

• Diagnostics: Includes maintenance LED (MAINT) to indicate when battery replacement is required

• Protection Class: IP20

• Operating Temperature: -20°C to +60°C

• Storage/Transport Temperature: -40°C to +70°C

• Humidity: Up to 95% (non-condensing)

• Dimensions: 38 x 62 x 21 mm

• Weight: Approx. 40 g