Siemens Simatic S7-300

Parameter sets of signal modules
A.7 Parameters of analog input module SM 331; AI 8 x 13 Bit
S7-300 Automation System Module data
A-28 Manual, 08/2006, A5E00105505-04
Table A-21 Measuring ranges codes of the analog input module
Measuring method Code Measuring range Code
disabled 2#0000 disabled 2#0000
Voltage 2#0001 ± 50 mV
± 500 mV
± 1 V
± 5 V
1 V to 5 V
0 V to 10 V
± 10 V
2#1011
2#0011
2#0100
2# 0110
2#0111
2#1000
2#1001
Current 2#0010 0 mA to 20 mA
4 mA to 20 mA
± 20 mA
2#0010
2#0011
2#0100
Resistance 2#0101 600 Ω
6 kΩ
2#0110
2#1000
Thermoelectric resistance
(linear)
2#1001 Pt 100 Klima
Pt 100 Standard
Ni 100 Klima
Ni 100 Standard
Ni 1000 / LG-Ni 1000 Klima
Ni 1000 / LG-Ni 1000 Standard
2#0000
2#0010
2#0001
2#0011
2#1010
2#0110
Temperature coefficient
The table below lists the temperature coefficient codes to be entered at bytes 10 to 13 of
data record (refer to previous figure.)
Table A-22 Temperature measurement codes of the analog input module
Temperature coefficient Measuring range Code
Pt 0.003850 Ω/Ω/°C (ITS-90) Pt 100 2#0100
Ni 0.006180 Ω/Ω/°C Ni 100 / Ni 1000 2#1000
Ni 0.005000 Ω/Ω/°C LG-Ni 1000 2#1010