Siemens SIMATIC - Page 565

Parameter sets of signal modules
A.10 Setting of the analog input module SM 331; AI 8 x 16 Bit (6ES7331-7NF10-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
565
Figure A-21 Data record 128 for parameters of SM 331; AI 8 x 16 Bit (continued)
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
Code
8 channels
2#00000000
4 channels
2#00000001
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
Code
400 Hz
2#00
60 Hz
2#01
50 Hz
2#10
50 Hz, 60 Hz and 400 Hz 2#11