Siemens SIMATIC Manual page 547

Temperature coefficient of SM 331; AI 8 x RTD
The table below contains the temperature coefficient codes to be entered at the
corresponding byte of data record 128 (refer to the previous figure.)
Table A- 13 Temperature coefficient codes of SM 331; AI 8 x RTD
Temperature coefficient
Pt 0.003850 Ω/Ω/°C (IPTS-68)
Pt 0,003916 Ω/Ω/°C
Pt 0.003902 Ω/Ω/°C
Pt 0.003920 Ω/Ω/°C
Pt 0.003850 Ω/Ω/°C (ITS-90)
Pt 0.003910 Ω/Ω/°C
Pt 0.006170 Ω/Ω/°C
Ni 0.006180 Ω/Ω/°C
Ni 0.006720 Ω/Ω/°C
0.005000 Ω/Ω/ °C (LG Ni 1000)
Cu 0.004260 Ω/Ω/°C
Cu 0.004270 Ω/Ω/°C
Cu 0.004280 Ω/Ω/°C
Smoothing function at SM 331; AI 8 x RTD
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- 14 Smoothing codes at SM 331; AI 8 x RTD
Smoothing
None
Low
Average
High
See also
Analog modules (Page 300)
Parameters of analog input modules (Page 534)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
Code
2#0000
2#0001
2#0010
2#0011
2#0100
2#0101
2#0111
2#1000
2#1001
2#1010
2#1011
2#1100
2#1101
Code
2#00
2#01
2#10
2#11
Parameter sets of signal modules
A.8 Parameters of SM 331; AI 8 TC
547