CPU 314 for plants with additional requirements on the program scope and the instruction processing speed
CPU 315-2 DP for plants with medium to high requirements on the program scope and distributed configuration using PROFIBUS DP
CPU 315-2 PN/DP for plants with medium to high requirements on the program scope and distributed configuration using PROFIBUS DP and PROFINET IO; these can be implemented as distributed intelligence in Component Based Automation (CBA) on PROFINET
CPU 317-2 DP for plants with high requirements on the program scope and distributed configuration using PROFIBUS DP
CPU 317-2 PN/DP for plants with high requirements on the program scope and distributed configuration using PROFIBUS DP and PROFINET IO; these can be implemented as distributed intelligence in Component Based Automation (CBA) on PROFINET
CPU 319-3 PN/DP for plants with very high requirements on the program scope and networking as well as distributed configuration using PROFIBUS DP and PROFINET IO; these can be implemented as distributed intelligence in Component Based Automation (CBA) on PROFINET