Siemens SIMATIC Manual page 556

Parameter sets of signal modules
A.8 Parameters of SM 331; AI 8 TC
Smoothing of SM 331; AI 8 x TC
The table below lists all smoothing codes to be entered at the corresponding byte of data
record 128 (refer to the previous figure.)
Table A- 20 Smoothing codes at SM 331; AI 8 x TC
Smoothing
None
Low
Average
High
See also
Analog modules (Page 300)
Parameters of analog input modules (Page 534)
556
Code
2#00
2#01
2#10
2#11
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ