Siemens S7-1200 TELECONTROL Operating Instructions Manual page 77

Sequence of the analog value preprocessing options
The values of analog inputs configured as an event are processed on the CPU according to
the following scheme:
Figure 4-5 Sequence of the analog value preprocessing
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
Configuration and operation
4.9 STEP 7 configuration
77