Siemens SIMATIC S7-300 Module data - Measuring Ranges of the SM 331; AI 2 X 12 Bits

Analog Modules
4-161
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Table 4-82 Measuring Ranges of the SM 331; AI 2 x 12 bits
Method Selected
Measuring Range
(Type of Sensor)
Measuring Range
Module Setting
Description
U: Voltage " 80 mV
" 250 mV
" 500 mV
" 1000 mV
A You will find the digitized analog
values in Section 4.3.1 in the
voltage measuring range
" 2.5 V
" 5 V
1 to 5 V
" 10 V
B
TC-I: Thermocouple
(internal compensation)
(thermovoltage
measurement)
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
A You will find the digitized analog
values in Section 4.3.1 in " 80 mV
the voltage measuring range
TC-E: Thermocouples
(external compensation)
(thermovoltage
measurement)
Type K [NiCr-Ni]
Type L [Fe-CuNi]
2DMU: Current (2-wire
transmitter)
4 to 20 mA D You will find the digitized analog
values in Section 4.3.1 in the
current measuring range
4DMU: Current (4-wire
transmitter)
" 3.2 mA
" 10 mA
0 to 20 mA
4 to 20 mA
" 20 mA
C
current measuring range
R-4L: Resistors
(four-conductor connection)
150 
300 
600 
A You will find the digitized analog
values in Section 4.3.1 in the
resistance measuring range
TC-IL: thermocouples
(linear, internal
compensation)
(temperature measurement)
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
A You will find the digitized analog
values in Section 4.3.1 in the
temperature range
The characteristics are linearized:
• Pt 100 to DIN IEC 751
• Ni 100 according to IEC DIN
TC-EL: Thermocouples
(linear, external
compensation)
(temperature measurement)
Type N [NiCrSi-NiSi]
Type E [NiCr-CuNi]
Type J [Fe-CuNi]
Type K [NiCr-Ni]
Type L [Fe-CuNi]
A
•
Ni 100 according to IEC DIN
43760
• Thermocouple to DIN 584,
type L to DIN 43710.
RTD-4L: Bulb resistor
(linear, four-conductor
connection)
(temperature measurement)
Pt 100 climate
Ni 100 climate
Pt 100 standard
Ni 100 standard
A