Analog modules
6.6 Analog input module SM 331; AI 8 x 13 Bit; (6ES7331-1KF02-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
349
Parameter
Table 6- 17 Overview of the parameters of SM 331; AI 8 x 13 Bit
Measurement
• Measurement type
disabled
Voltage V
Current I
Resistance R, PTC
Thermal resistance RTD,
silicon temperature sensors
V
dynamic
Channel
• Measuring range
Voltage
± 50 mV; ± 500 mV; ±1 V;
1 V to 5 V
± 5 V; 0 V to 10 V; ± 10 V
± 10 V
Current
0 mA to 20 mA; 4 mA to 20 mA; ± 20 mA
± 20 mA
Resistance
0 Ω to 600 Ω; 0 kΩ to 6 kΩ; PTC
600 Ω
Thermoelectric resistance (linear)
Pt 100 Klima / Standard
Ni 100 Klima / Standard
Ni 1000 Klima / Standard
LG-Ni 1000 Klima / Standard
KTY83/110
KTY84/130
Pt 100
Standard
• Temperature coefficient
Pt 100
0.003850 Ω/Ω/ °C (IST-90)
Ni 100 / Ni 1000
0.006180 Ω/Ω/ °C
LG-Ni 1000
0,003850
• Interference frequency
suppression
50 Hz; 60 Hz 50 Hz
Module
• Temperature unit
Degrees Centigrade, degrees Fahrenheit,
degrees
* only Pt 100 Standard, Ni 100 Standard, Ni 1000 Standard, LG-Ni 1000 Standard