Functional description of S7-1200 G2 CPUs This section contains information on the following topics:Introduction to the S7-1200 G2 CPUs (S7-1200 G2)Functions of the S7-1200 G2 CPUs (V1) (S7-1200 G2)Automation system S7-1200 G2 compared with S7-1200 and S7-1500 (S7-1200 G2)Modules for S7-1200 G2 CPUs (S7-1200 G2)