Sum of all manipulations required to trigger certain functions in the process (in the system) using defined input signals (DIN 19 237).
A distinction is made between analogue, digital and binary signal processing (Figure S 61).
![39b78cdfa9c7c9d979b5664992f304a787ed5fa3 0001_signalverarbeitung.gif](/fileadmin/smc/files/39b78cdfa9c7c9d979b5664992f304a787ed5fa3.gif)
Figure S 61: Analogue (a), digital (b) and binary (c) signal processing