Siemens LOGO! Series Manual page 272

LOGO! functions
4.4 Special functions list - SF
Functional description
The function fetches the analog signal at input Ax based on the set number of samples (Sn)
and outputs the average value.
Note
There are a maximum of eight analog filter function blocks available for use in the circuit
program in LOGO! 0BA7.
Setting the Par parameter
View in programming mode (example):
272
Manual, 04/2011, A5E03556174-01
LOGO!