Siemens SIMATIC Manual page 562

Parameter sets of signal modules
A.10 Setting of the analog input module SM 331; AI 8 x 16 Bit (6ES7331-7NF10-0AB0)
Structure of data record 128
The figure below shows the structure of data record 128 for the parameters of the electrically
isolated analog input module SM 331; AI 8 x 16 bit.
Figure A-18
562
Data record 128 for parameters of SM 331; AI 8 x 16 Bit
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ