Siemens Simatic S7-1500R - Dimension Drawing; Dimension Drawings of the CPU 1515 R-2 PN

Event-driven program execution
4.2 Process response time when program execution is event-driven
Cycle and response times
50 Function Manual, 10/2018, A5E03461504-AD
The following figure shows the individual execution steps for event-driven program
execution.
Figure 4-1 Schematic representation of event-driven program execution