Siemens SIMATIC Manual page 565

Figure A-21
Note
The representation of limits matches the analog value representation. Observe range limits
when setting the limit values.
Module operating modes
The table below lists the operating mode codes to be entered at byte 0 of data record 128
(see the previous figure.)
Table A- 26 Operating mode codes of SM 331; AI 8 x 16 Bit
Module operating mode
8 channels
4 channels
Noise suppression
The table below lists the frequency codes to be entered at byte 1 of data record 128 (see the
previous figure.) 4-channel mode only works if 50 Hz, 60 Hz and 400 Hz noise suppression
is set.
Table A- 27 Noise suppression codes of SM 331; AI 8 x 16 Bit
Noise suppression
400 Hz
60 Hz
50 Hz
50 Hz, 60 Hz and 400 Hz
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
A.10 Setting of the analog input module SM 331; AI 8 x 16 Bit (6ES7331-7NF10-0AB0)
Data record 128 for parameters of SM 331; AI 8 x 16 Bit (continued)
Code
2#00000000
2#00000001
Code
2#00
2#01
2#10
2#11
Parameter sets of signal modules
565