Specifications

S7-200 Specifications
A-28
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
A.8 Optional Cartridges
Order Number Color Cartridge Function
6ES7 291 8GE20 0XA0 Gray User program
6ES7 297 1AA20 0XA0 Blue Real-Time Clock with battery
6ES7 291 8BA20 0XA0 Orange Battery Cartridge
Cartridge Options
Memory cartridge storage Program, Data, and Configuration
Battery cartridge (data retention time) 200 days, typical
Clock cartridge accuracy 2 minutes/month @ 25°C
7 minutes/month @ 0°C to 55°C
Cartridge Weight 3 g
18 mm
18 mm
10 mm
General Features
Battery 3 V, 30 mA hour, Renata CR 1025
Size 9.9 x 2.5 mm
Type Lithium < 0.6 g
Shelf life 10 years