Siemens SIMATIC User Manual

Parameter sets of signal modules
A.8 Parameters of SM 331; AI 8 TC
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
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
Code
Pt 0.003850 Ω/Ω/°C (IPTS-68)
2#0000
Pt 0,003916 Ω/Ω/°C 2#0001
Pt 0.003902 Ω/Ω/°C
2#0010
Pt 0.003920 Ω/Ω/°C
2#0011
Pt 0.003850 Ω/Ω/°C (ITS-90)
2#0100
Pt 0.003910 Ω/Ω/°C
2#0101
Pt 0.006170 Ω/Ω/°C
2#0111
Ni 0.006180 Ω/Ω/°C
2#1000
Ni 0.006720 Ω/Ω/°C
2#1001
0.005000 Ω/Ω/ °C (LG Ni 1000)
2#1010
Cu 0.004260 Ω/Ω/°C
2#1011
Cu 0.004270 Ω/Ω/°C
2#1100
Cu 0.004280 Ω/Ω/°C
2#1101
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
Code
None
2#00
Low
2#01
Average
2#10
High
2#11
See also
Analog modules (Page 300)
Parameters of analog input modules (Page 534)

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)