Siemens LOGO! Series Manual page 277

Timing diagram (example)
Functional description
This function fetches the analog input signal according to both the set sampling time St and
the number of samples Sn and outputs the average value. A signal at R sets AQ to 0.
Setting the Par parameter
View in programming mode (example):
LOGO!
Manual, 04/2011, A5E03556174-01
LOGO! functions
4.4 Special functions list - SF
277