Overview of the comparison list Below you will find an overview of which instructions and functions you can use for which controller family. To retain clarity, we have structured the comparison list as follows: • Basic instructions Instructions that you use often, such as bit logic operations, timers, counters, math functions • Extended instructionsMore intricate instructions for further options, for example date and time, interrupts, alarms, PROFIenergy • Technological instructions (Technology) Technological functions such as PID control, motion • Instructions for communication (Communication) Instructions for communication such as S7 communication, Open User Communication Siemens PDF: Download