Siemens SIMATIC S7-1200 - Page 530

Extended instructions
9.9 Recipes and Data logs
S7-1200 Programmable controller
530 System Manual, V4.2, 09/2016, A5E02486680-AK
Network 1
REQ rising edge starts the data log creation process.
Network 2
Capture the DONE output from DataLogCreate because it is only valid for one
scan.
Network 3
If an error exists save the status output
Network 4
A positive edge signal triggers when to store new process values in the MyData
structure.