Siemens Simatic S7 Series

Technical specifications
A.9 Battery board signal boards (SBs)
S7-200 SMART
646 System Manual, 09/2015, A5E03822230-AC
A.9
Battery board signal boards (SBs)
A.9.1
SB BA01 Battery board
SB BA01 Battery board
The S7-200 SMART SB BA01 battery board is designed for long-term backup of the Real-
time clock. It is pluggable in the signal board slot of the S7-200 SMART CPU (firmware V2.0
and later versions). You must add the SB BA01 to the device configuration and download the
hardware configuration to the CPU for the SB BA01 to gain access to the additional battery
health reporting options.
The battery (type CR1025) is not included with the SB BA01 and must be purchased by the
user.
Note
The SB BA01 is mechanically designed to fit the CPUs with the firmware V2.0 and later
versions.
Table A- 145 General specifications
Technical data
SB BA01 Battery Board
Article number
6ES7 288-5BA01-0AA0
Dimensions W x H x D (mm)
35 x 52.2 x 16
Weight
20 grams
Power dissipation
0.6 W
Current consumption (5 V DC)
18 mA
Current consumption (24 V DC)
None
Battery (not included)
SB BA01 Battery Board
Hold up time
Approximately 1 year
Battery type CR1025
Refer to Installing or replacing a battery in the SB BA01
battery board (Page 46)
Nominal voltage
3 V
Nominal capacity
30 mAH